Finding the Third Proportional to 26,860 and 56,921.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,860 : 56,921.25 = 56,921.25 : x
2. Step 2: Convert to fraction form
   26,860/56,921.25 = 56,921.25/x
3. Step 3: Cross multiply
   26,860x = 56,921.25 × 56,921.25
4. Step 4: Simplify right side
   26,860x = 3,240,028,701.56
5. Step 5: Solve for x
   x = 3,240,028,701.56/26,860
6. Step 6: Final answer
   x = 120,626.53