Finding the Third Proportional to 26,656.88 and 61,711.31

Step by Step Solution

1. Step 1: Write the proportion equation
   26,656.88 : 61,711.31 = 61,711.31 : x
2. Step 2: Convert to fraction form
   26,656.88/61,711.31 = 61,711.31/x
3. Step 3: Cross multiply
   26,656.88x = 61,711.31 × 61,711.31
4. Step 4: Simplify right side
   26,656.88x = 3,808,286,090.47
5. Step 5: Solve for x
   x = 3,808,286,090.47/26,656.88
6. Step 6: Final answer
   x = 142,863.19