Finding the Third Proportional to 42,329.25 and 56,653.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,329.25 : 56,653.88 = 56,653.88 : x
2. Step 2: Convert to fraction form
   42,329.25/56,653.88 = 56,653.88/x
3. Step 3: Cross multiply
   42,329.25x = 56,653.88 × 56,653.88
4. Step 4: Simplify right side
   42,329.25x = 3,209,661,552.52
5. Step 5: Solve for x
   x = 3,209,661,552.52/42,329.25
6. Step 6: Final answer
   x = 75,826.09