Finding the Third Proportional to 5,715,658,520 and 12,307,105,564

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,658,520 : 12,307,105,564 = 12,307,105,564 : x
2. Step 2: Convert to fraction form
   5,715,658,520/12,307,105,564 = 12,307,105,564/x
3. Step 3: Cross multiply
   5,715,658,520x = 12,307,105,564 × 12,307,105,564
4. Step 4: Simplify right side
   5,715,658,520x = 151,464,847,363,439,755,264
5. Step 5: Solve for x
   x = 151,464,847,363,439,755,264/5,715,658,520
6. Step 6: Final answer
   x = 26,499,981,906.45