Finding the Third Proportional to 40,866.75 and 87,275.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,866.75 : 87,275.25 = 87,275.25 : x
2. Step 2: Convert to fraction form
   40,866.75/87,275.25 = 87,275.25/x
3. Step 3: Cross multiply
   40,866.75x = 87,275.25 × 87,275.25
4. Step 4: Simplify right side
   40,866.75x = 7,616,969,262.56
5. Step 5: Solve for x
   x = 7,616,969,262.56/40,866.75
6. Step 6: Final answer
   x = 186,385.49