Finding the Third Proportional to 39,682.50 and 53,893.13

Step by Step Solution

1. Step 1: Write the proportion equation
   39,682.50 : 53,893.13 = 53,893.13 : x
2. Step 2: Convert to fraction form
   39,682.50/53,893.13 = 53,893.13/x
3. Step 3: Cross multiply
   39,682.50x = 53,893.13 × 53,893.13
4. Step 4: Simplify right side
   39,682.50x = 2,904,468,922.27
5. Step 5: Solve for x
   x = 2,904,468,922.27/39,682.50
6. Step 6: Final answer
   x = 73,192.69