Finding the Third Proportional to 71,290,432 and 152,812,468

Step by Step Solution

1. Step 1: Write the proportion equation
   71,290,432 : 152,812,468 = 152,812,468 : x
2. Step 2: Convert to fraction form
   71,290,432/152,812,468 = 152,812,468/x
3. Step 3: Cross multiply
   71,290,432x = 152,812,468 × 152,812,468
4. Step 4: Simplify right side
   71,290,432x = 23,351,650,376,251,024
5. Step 5: Solve for x
   x = 23,351,650,376,251,024/71,290,432
6. Step 6: Final answer
   x = 327,556,583.98