Finding the Third Proportional to 26,389.69 and 40,923.38

Step by Step Solution

1. Step 1: Write the proportion equation
   26,389.69 : 40,923.38 = 40,923.38 : x
2. Step 2: Convert to fraction form
   26,389.69/40,923.38 = 40,923.38/x
3. Step 3: Cross multiply
   26,389.69x = 40,923.38 × 40,923.38
4. Step 4: Simplify right side
   26,389.69x = 1,674,722,621.39
5. Step 5: Solve for x
   x = 1,674,722,621.39/26,389.69
6. Step 6: Final answer
   x = 63,461.25