Finding the Third Proportional to 26,623.69 and 40,717.69

Step by Step Solution

1. Step 1: Write the proportion equation
   26,623.69 : 40,717.69 = 40,717.69 : x
2. Step 2: Convert to fraction form
   26,623.69/40,717.69 = 40,717.69/x
3. Step 3: Cross multiply
   26,623.69x = 40,717.69 × 40,717.69
4. Step 4: Simplify right side
   26,623.69x = 1,657,930,075.35
5. Step 5: Solve for x
   x = 1,657,930,075.35/26,623.69
6. Step 6: Final answer
   x = 62,272.74