Finding the Third Proportional to 42,592,349 and 69,542,108

Step by Step Solution

1. Step 1: Write the proportion equation
   42,592,349 : 69,542,108 = 69,542,108 : x
2. Step 2: Convert to fraction form
   42,592,349/69,542,108 = 69,542,108/x
3. Step 3: Cross multiply
   42,592,349x = 69,542,108 × 69,542,108
4. Step 4: Simplify right side
   42,592,349x = 4,836,104,785,083,664
5. Step 5: Solve for x
   x = 4,836,104,785,083,664/42,592,349
6. Step 6: Final answer
   x = 113,543,979.11