Finding the Third Proportional to 26,690 and 56,662

Step by Step Solution

1. Step 1: Write the proportion equation
   26,690 : 56,662 = 56,662 : x
2. Step 2: Convert to fraction form
   26,690/56,662 = 56,662/x
3. Step 3: Cross multiply
   26,690x = 56,662 × 56,662
4. Step 4: Simplify right side
   26,690x = 3,210,582,244
5. Step 5: Solve for x
   x = 3,210,582,244/26,690
6. Step 6: Final answer
   x = 120,291.58