Finding the Third Proportional to 26,719.31 and 57,171.84

Step by Step Solution

1. Step 1: Write the proportion equation
   26,719.31 : 57,171.84 = 57,171.84 : x
2. Step 2: Convert to fraction form
   26,719.31/57,171.84 = 57,171.84/x
3. Step 3: Cross multiply
   26,719.31x = 57,171.84 × 57,171.84
4. Step 4: Simplify right side
   26,719.31x = 3,268,619,717.77
5. Step 5: Solve for x
   x = 3,268,619,717.77/26,719.31
6. Step 6: Final answer
   x = 122,331.73