Finding the Third Proportional to 22,659.75 and 42,393.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659.75 : 42,393.38 = 42,393.38 : x
2. Step 2: Convert to fraction form
   22,659.75/42,393.38 = 42,393.38/x
3. Step 3: Cross multiply
   22,659.75x = 42,393.38 × 42,393.38
4. Step 4: Simplify right side
   22,659.75x = 1,797,198,243.89
5. Step 5: Solve for x
   x = 1,797,198,243.89/22,659.75
6. Step 6: Final answer
   x = 79,312.36