Finding the Third Proportional to 26,503 and 57,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,503 : 57,987.50 = 57,987.50 : x
2. Step 2: Convert to fraction form
   26,503/57,987.50 = 57,987.50/x
3. Step 3: Cross multiply
   26,503x = 57,987.50 × 57,987.50
4. Step 4: Simplify right side
   26,503x = 3,362,550,156.25
5. Step 5: Solve for x
   x = 3,362,550,156.25/26,503
6. Step 6: Final answer
   x = 126,874.32