Finding the Third Proportional to 26,300 and 56,610

Step by Step Solution

1. Step 1: Write the proportion equation
   26,300 : 56,610 = 56,610 : x
2. Step 2: Convert to fraction form
   26,300/56,610 = 56,610/x
3. Step 3: Cross multiply
   26,300x = 56,610 × 56,610
4. Step 4: Simplify right side
   26,300x = 3,204,692,100
5. Step 5: Solve for x
   x = 3,204,692,100/26,300
6. Step 6: Final answer
   x = 121,851.41