Finding the Third Proportional to 26,020.78 and 61,405.27

Step by Step Solution

1. Step 1: Write the proportion equation
   26,020.78 : 61,405.27 = 61,405.27 : x
2. Step 2: Convert to fraction form
   26,020.78/61,405.27 = 61,405.27/x
3. Step 3: Cross multiply
   26,020.78x = 61,405.27 × 61,405.27
4. Step 4: Simplify right side
   26,020.78x = 3,770,606,646.48
5. Step 5: Solve for x
   x = 3,770,606,646.48/26,020.78
6. Step 6: Final answer
   x = 144,907.51