Finding the Third Proportional to 147,224,325 and 309,678,834

Step by Step Solution

1. Step 1: Write the proportion equation
   147,224,325 : 309,678,834 = 309,678,834 : x
2. Step 2: Convert to fraction form
   147,224,325/309,678,834 = 309,678,834/x
3. Step 3: Cross multiply
   147,224,325x = 309,678,834 × 309,678,834
4. Step 4: Simplify right side
   147,224,325x = 95,900,980,227,599,552
5. Step 5: Solve for x
   x = 95,900,980,227,599,552/147,224,325
6. Step 6: Final answer
   x = 651,393,580.70