Finding the Third Proportional to 7,068,957,059 and 10,542,134,414

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068,957,059 : 10,542,134,414 = 10,542,134,414 : x
2. Step 2: Convert to fraction form
   7,068,957,059/10,542,134,414 = 10,542,134,414/x
3. Step 3: Cross multiply
   7,068,957,059x = 10,542,134,414 × 10,542,134,414
4. Step 4: Simplify right side
   7,068,957,059x = 111,136,598,002,843,123,712
5. Step 5: Solve for x
   x = 111,136,598,002,843,123,712/7,068,957,059
6. Step 6: Final answer
   x = 15,721,781,455.91