Finding the Third Proportional to 548,747,861,716.50 and 1,188,680,636,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   548,747,861,716.50 : 1,188,680,636,053.50 = 1,188,680,636,053.50 : x
2. Step 2: Convert to fraction form
   548,747,861,716.50/1,188,680,636,053.50 = 1,188,680,636,053.50/x
3. Step 3: Cross multiply
   548,747,861,716.50x = 1,188,680,636,053.50 × 1,188,680,636,053.50
4. Step 4: Simplify right side
   548,747,861,716.50x = 1,412,961,654,528,553,238,134,784
5. Step 5: Solve for x
   x = 1,412,961,654,528,553,238,134,784/548,747,861,716.50
6. Step 6: Final answer
   x = 2,574,883,207,943.20