Finding the Third Proportional to 26,490 and 57,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,490 : 57,901.50 = 57,901.50 : x
2. Step 2: Convert to fraction form
   26,490/57,901.50 = 57,901.50/x
3. Step 3: Cross multiply
   26,490x = 57,901.50 × 57,901.50
4. Step 4: Simplify right side
   26,490x = 3,352,583,702.25
5. Step 5: Solve for x
   x = 3,352,583,702.25/26,490
6. Step 6: Final answer
   x = 126,560.35