Finding the Third Proportional to 26,275.50 and 39,439.69

Step by Step Solution

1. Step 1: Write the proportion equation
   26,275.50 : 39,439.69 = 39,439.69 : x
2. Step 2: Convert to fraction form
   26,275.50/39,439.69 = 39,439.69/x
3. Step 3: Cross multiply
   26,275.50x = 39,439.69 × 39,439.69
4. Step 4: Simplify right side
   26,275.50x = 1,555,488,950.10
5. Step 5: Solve for x
   x = 1,555,488,950.10/26,275.50
6. Step 6: Final answer
   x = 59,199.21