Finding the Third Proportional to 147,224,384 and 309,678,964

Step by Step Solution

1. Step 1: Write the proportion equation
   147,224,384 : 309,678,964 = 309,678,964 : x
2. Step 2: Convert to fraction form
   147,224,384/309,678,964 = 309,678,964/x
3. Step 3: Cross multiply
   147,224,384x = 309,678,964 × 309,678,964
4. Step 4: Simplify right side
   147,224,384x = 95,901,060,744,113,296
5. Step 5: Solve for x
   x = 95,901,060,744,113,296/147,224,384
6. Step 6: Final answer
   x = 651,393,866.55