Finding the Third Proportional to 10,357.31 and 22,165.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357.31 : 22,165.88 = 22,165.88 : x
2. Step 2: Convert to fraction form
   10,357.31/22,165.88 = 22,165.88/x
3. Step 3: Cross multiply
   10,357.31x = 22,165.88 × 22,165.88
4. Step 4: Simplify right side
   10,357.31x = 491,326,014.52
5. Step 5: Solve for x
   x = 491,326,014.52/10,357.31
6. Step 6: Final answer
   x = 47,437.60