Finding the Third Proportional to 40,656 and 56,952

Step by Step Solution

1. Step 1: Write the proportion equation
   40,656 : 56,952 = 56,952 : x
2. Step 2: Convert to fraction form
   40,656/56,952 = 56,952/x
3. Step 3: Cross multiply
   40,656x = 56,952 × 56,952
4. Step 4: Simplify right side
   40,656x = 3,243,530,304
5. Step 5: Solve for x
   x = 3,243,530,304/40,656
6. Step 6: Final answer
   x = 79,779.87