Finding the Third Proportional to 26,977.50 and 58,542.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,977.50 : 58,542.75 = 58,542.75 : x
2. Step 2: Convert to fraction form
   26,977.50/58,542.75 = 58,542.75/x
3. Step 3: Cross multiply
   26,977.50x = 58,542.75 × 58,542.75
4. Step 4: Simplify right side
   26,977.50x = 3,427,253,577.56
5. Step 5: Solve for x
   x = 3,427,253,577.56/26,977.50
6. Step 6: Final answer
   x = 127,041.19