Finding the Third Proportional to 39,026.25 and 55,767.38

Step by Step Solution

1. Step 1: Write the proportion equation
   39,026.25 : 55,767.38 = 55,767.38 : x
2. Step 2: Convert to fraction form
   39,026.25/55,767.38 = 55,767.38/x
3. Step 3: Cross multiply
   39,026.25x = 55,767.38 × 55,767.38
4. Step 4: Simplify right side
   39,026.25x = 3,110,000,114.39
5. Step 5: Solve for x
   x = 3,110,000,114.39/39,026.25
6. Step 6: Final answer
   x = 79,689.96