Finding the Third Proportional to 31,563,127 and 67,920,157

Step by Step Solution

1. Step 1: Write the proportion equation
   31,563,127 : 67,920,157 = 67,920,157 : x
2. Step 2: Convert to fraction form
   31,563,127/67,920,157 = 67,920,157/x
3. Step 3: Cross multiply
   31,563,127x = 67,920,157 × 67,920,157
4. Step 4: Simplify right side
   31,563,127x = 4,613,147,726,904,649
5. Step 5: Solve for x
   x = 4,613,147,726,904,649/31,563,127
6. Step 6: Final answer
   x = 146,156,232.46