Finding the Third Proportional to 26,988.19 and 57,879.56

Step by Step Solution

1. Step 1: Write the proportion equation
   26,988.19 : 57,879.56 = 57,879.56 : x
2. Step 2: Convert to fraction form
   26,988.19/57,879.56 = 57,879.56/x
3. Step 3: Cross multiply
   26,988.19x = 57,879.56 × 57,879.56
4. Step 4: Simplify right side
   26,988.19x = 3,350,043,755.19
5. Step 5: Solve for x
   x = 3,350,043,755.19/26,988.19
6. Step 6: Final answer
   x = 124,130.00