Finding the Third Proportional to 26,640.75 and 41,392.13

Step by Step Solution

1. Step 1: Write the proportion equation
   26,640.75 : 41,392.13 = 41,392.13 : x
2. Step 2: Convert to fraction form
   26,640.75/41,392.13 = 41,392.13/x
3. Step 3: Cross multiply
   26,640.75x = 41,392.13 × 41,392.13
4. Step 4: Simplify right side
   26,640.75x = 1,713,308,012.02
5. Step 5: Solve for x
   x = 1,713,308,012.02/26,640.75
6. Step 6: Final answer
   x = 64,311.55