Finding the Third Proportional to 67,906,449 and 147,094,156

Step by Step Solution

1. Step 1: Write the proportion equation
   67,906,449 : 147,094,156 = 147,094,156 : x
2. Step 2: Convert to fraction form
   67,906,449/147,094,156 = 147,094,156/x
3. Step 3: Cross multiply
   67,906,449x = 147,094,156 × 147,094,156
4. Step 4: Simplify right side
   67,906,449x = 21,636,690,729,352,336
5. Step 5: Solve for x
   x = 21,636,690,729,352,336/67,906,449
6. Step 6: Final answer
   x = 318,624,976.68