Finding the Third Proportional to 26,796.45 and 57,155.31

Step by Step Solution

1. Step 1: Write the proportion equation
   26,796.45 : 57,155.31 = 57,155.31 : x
2. Step 2: Convert to fraction form
   26,796.45/57,155.31 = 57,155.31/x
3. Step 3: Cross multiply
   26,796.45x = 57,155.31 × 57,155.31
4. Step 4: Simplify right side
   26,796.45x = 3,266,729,300.45
5. Step 5: Solve for x
   x = 3,266,729,300.45/26,796.45
6. Step 6: Final answer
   x = 121,909.05