Finding the Third Proportional to 10,357.88 and 22,170.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357.88 : 22,170.38 = 22,170.38 : x
2. Step 2: Convert to fraction form
   10,357.88/22,170.38 = 22,170.38/x
3. Step 3: Cross multiply
   10,357.88x = 22,170.38 × 22,170.38
4. Step 4: Simplify right side
   10,357.88x = 491,525,527.64
5. Step 5: Solve for x
   x = 491,525,527.64/10,357.88
6. Step 6: Final answer
   x = 47,454.28