Finding the Third Proportional to 28,656 and 42,952

Step by Step Solution

1. Step 1: Write the proportion equation
   28,656 : 42,952 = 42,952 : x
2. Step 2: Convert to fraction form
   28,656/42,952 = 42,952/x
3. Step 3: Cross multiply
   28,656x = 42,952 × 42,952
4. Step 4: Simplify right side
   28,656x = 1,844,874,304
5. Step 5: Solve for x
   x = 1,844,874,304/28,656
6. Step 6: Final answer
   x = 64,380.04