Finding the Third Proportional to 554,434,143.25 and 1,192,958,461.50

Step by Step Solution

1. Step 1: Write the proportion equation
   554,434,143.25 : 1,192,958,461.50 = 1,192,958,461.50 : x
2. Step 2: Convert to fraction form
   554,434,143.25/1,192,958,461.50 = 1,192,958,461.50/x
3. Step 3: Cross multiply
   554,434,143.25x = 1,192,958,461.50 × 1,192,958,461.50
4. Step 4: Simplify right side
   554,434,143.25x = 1,423,149,890,864,446,976
5. Step 5: Solve for x
   x = 1,423,149,890,864,446,976/554,434,143.25
6. Step 6: Final answer
   x = 2,566,851,100.70