Finding the Third Proportional to 20,566.88 and 42,750.38

Step by Step Solution

1. Step 1: Write the proportion equation
   20,566.88 : 42,750.38 = 42,750.38 : x
2. Step 2: Convert to fraction form
   20,566.88/42,750.38 = 42,750.38/x
3. Step 3: Cross multiply
   20,566.88x = 42,750.38 × 42,750.38
4. Step 4: Simplify right side
   20,566.88x = 1,827,594,562.64
5. Step 5: Solve for x
   x = 1,827,594,562.64/20,566.88
6. Step 6: Final answer
   x = 88,861.07