Finding the Third Proportional to 26,297.50 and 39,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,297.50 : 39,719.50 = 39,719.50 : x
2. Step 2: Convert to fraction form
   26,297.50/39,719.50 = 39,719.50/x
3. Step 3: Cross multiply
   26,297.50x = 39,719.50 × 39,719.50
4. Step 4: Simplify right side
   26,297.50x = 1,577,638,680.25
5. Step 5: Solve for x
   x = 1,577,638,680.25/26,297.50
6. Step 6: Final answer
   x = 59,991.96