Finding the Third Proportional to 26,748 and 42,391.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,748 : 42,391.50 = 42,391.50 : x
2. Step 2: Convert to fraction form
   26,748/42,391.50 = 42,391.50/x
3. Step 3: Cross multiply
   26,748x = 42,391.50 × 42,391.50
4. Step 4: Simplify right side
   26,748x = 1,797,039,272.25
5. Step 5: Solve for x
   x = 1,797,039,272.25/26,748
6. Step 6: Final answer
   x = 67,184.06