Finding the Third Proportional to 42,651 and 56,925

Step by Step Solution

1. Step 1: Write the proportion equation
   42,651 : 56,925 = 56,925 : x
2. Step 2: Convert to fraction form
   42,651/56,925 = 56,925/x
3. Step 3: Cross multiply
   42,651x = 56,925 × 56,925
4. Step 4: Simplify right side
   42,651x = 3,240,455,625
5. Step 5: Solve for x
   x = 3,240,455,625/42,651
6. Step 6: Final answer
   x = 75,976.08