Finding the Third Proportional to 42,707 and 63,862

Step by Step Solution

1. Step 1: Write the proportion equation
   42,707 : 63,862 = 63,862 : x
2. Step 2: Convert to fraction form
   42,707/63,862 = 63,862/x
3. Step 3: Cross multiply
   42,707x = 63,862 × 63,862
4. Step 4: Simplify right side
   42,707x = 4,078,355,044
5. Step 5: Solve for x
   x = 4,078,355,044/42,707
6. Step 6: Final answer
   x = 95,496.17