Finding the Third Proportional to 5,715,658,512 and 12,307,105,548

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,658,512 : 12,307,105,548 = 12,307,105,548 : x
2. Step 2: Convert to fraction form
   5,715,658,512/12,307,105,548 = 12,307,105,548/x
3. Step 3: Cross multiply
   5,715,658,512x = 12,307,105,548 × 12,307,105,548
4. Step 4: Simplify right side
   5,715,658,512x = 151,464,846,969,612,369,920
5. Step 5: Solve for x
   x = 151,464,846,969,612,369,920/5,715,658,512
6. Step 6: Final answer
   x = 26,499,981,874.64