Finding the Third Proportional to 40,111.50 and 62,907.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,111.50 : 62,907.75 = 62,907.75 : x
2. Step 2: Convert to fraction form
   40,111.50/62,907.75 = 62,907.75/x
3. Step 3: Cross multiply
   40,111.50x = 62,907.75 × 62,907.75
4. Step 4: Simplify right side
   40,111.50x = 3,957,385,010.06
5. Step 5: Solve for x
   x = 3,957,385,010.06/40,111.50
6. Step 6: Final answer
   x = 98,659.61