Finding the Third Proportional to 26,112.38 and 56,878.88

Step by Step Solution

1. Step 1: Write the proportion equation
   26,112.38 : 56,878.88 = 56,878.88 : x
2. Step 2: Convert to fraction form
   26,112.38/56,878.88 = 56,878.88/x
3. Step 3: Cross multiply
   26,112.38x = 56,878.88 × 56,878.88
4. Step 4: Simplify right side
   26,112.38x = 3,235,206,421.27
5. Step 5: Solve for x
   x = 3,235,206,421.27/26,112.38
6. Step 6: Final answer
   x = 123,895.53