Finding the Third Proportional to 26,302.50 and 56,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,302.50 : 56,842.50 = 56,842.50 : x
2. Step 2: Convert to fraction form
   26,302.50/56,842.50 = 56,842.50/x
3. Step 3: Cross multiply
   26,302.50x = 56,842.50 × 56,842.50
4. Step 4: Simplify right side
   26,302.50x = 3,231,069,806.25
5. Step 5: Solve for x
   x = 3,231,069,806.25/26,302.50
6. Step 6: Final answer
   x = 122,842.69