Finding the Third Proportional to 42,656 and 63,992

Step by Step Solution

1. Step 1: Write the proportion equation
   42,656 : 63,992 = 63,992 : x
2. Step 2: Convert to fraction form
   42,656/63,992 = 63,992/x
3. Step 3: Cross multiply
   42,656x = 63,992 × 63,992
4. Step 4: Simplify right side
   42,656x = 4,094,976,064
5. Step 5: Solve for x
   x = 4,094,976,064/42,656
6. Step 6: Final answer
   x = 96,000.00