Finding the Third Proportional to 40,718 and 62,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,718 : 62,287.75 = 62,287.75 : x
2. Step 2: Convert to fraction form
   40,718/62,287.75 = 62,287.75/x
3. Step 3: Cross multiply
   40,718x = 62,287.75 × 62,287.75
4. Step 4: Simplify right side
   40,718x = 3,879,763,800.06
5. Step 5: Solve for x
   x = 3,879,763,800.06/40,718
6. Step 6: Final answer
   x = 95,283.75