Finding the Third Proportional to 26,280 and 57,300

Step by Step Solution

1. Step 1: Write the proportion equation
   26,280 : 57,300 = 57,300 : x
2. Step 2: Convert to fraction form
   26,280/57,300 = 57,300/x
3. Step 3: Cross multiply
   26,280x = 57,300 × 57,300
4. Step 4: Simplify right side
   26,280x = 3,283,290,000
5. Step 5: Solve for x
   x = 3,283,290,000/26,280
6. Step 6: Final answer
   x = 124,934.93