Finding the Third Proportional to 7,068,957,074 and 10,542,134,439

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068,957,074 : 10,542,134,439 = 10,542,134,439 : x
2. Step 2: Convert to fraction form
   7,068,957,074/10,542,134,439 = 10,542,134,439/x
3. Step 3: Cross multiply
   7,068,957,074x = 10,542,134,439 × 10,542,134,439
4. Step 4: Simplify right side
   7,068,957,074x = 111,136,598,529,949,843,456
5. Step 5: Solve for x
   x = 111,136,598,529,949,843,456/7,068,957,074
6. Step 6: Final answer
   x = 15,721,781,497.12