Finding the Third Proportional to 39,026.81 and 55,773.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,026.81 : 55,773.56 = 55,773.56 : x
2. Step 2: Convert to fraction form
   39,026.81/55,773.56 = 55,773.56/x
3. Step 3: Cross multiply
   39,026.81x = 55,773.56 × 55,773.56
4. Step 4: Simplify right side
   39,026.81x = 3,110,690,273.94
5. Step 5: Solve for x
   x = 3,110,690,273.94/39,026.81
6. Step 6: Final answer
   x = 79,706.49