Finding the Third Proportional to 19,693,539 and 31,642,236

Step by Step Solution

1. Step 1: Write the proportion equation
   19,693,539 : 31,642,236 = 31,642,236 : x
2. Step 2: Convert to fraction form
   19,693,539/31,642,236 = 31,642,236/x
3. Step 3: Cross multiply
   19,693,539x = 31,642,236 × 31,642,236
4. Step 4: Simplify right side
   19,693,539x = 1,001,231,099,079,696
5. Step 5: Solve for x
   x = 1,001,231,099,079,696/19,693,539
6. Step 6: Final answer
   x = 50,840,587.82