Finding the Third Proportional to 71,290,416 and 152,812,434

Step by Step Solution

1. Step 1: Write the proportion equation
   71,290,416 : 152,812,434 = 152,812,434 : x
2. Step 2: Convert to fraction form
   71,290,416/152,812,434 = 152,812,434/x
3. Step 3: Cross multiply
   71,290,416x = 152,812,434 × 152,812,434
4. Step 4: Simplify right side
   71,290,416x = 23,351,639,985,004,356
5. Step 5: Solve for x
   x = 23,351,639,985,004,356/71,290,416
6. Step 6: Final answer
   x = 327,556,511.73