Finding the Third Proportional to 40,707 and 64,755

Step by Step Solution

1. Step 1: Write the proportion equation
   40,707 : 64,755 = 64,755 : x
2. Step 2: Convert to fraction form
   40,707/64,755 = 64,755/x
3. Step 3: Cross multiply
   40,707x = 64,755 × 64,755
4. Step 4: Simplify right side
   40,707x = 4,193,210,025
5. Step 5: Solve for x
   x = 4,193,210,025/40,707
6. Step 6: Final answer
   x = 103,009.56