Finding the Third Proportional to 9,385.88 and 21,814.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.88 : 21,814.31 = 21,814.31 : x
2. Step 2: Convert to fraction form
   9,385.88/21,814.31 = 21,814.31/x
3. Step 3: Cross multiply
   9,385.88x = 21,814.31 × 21,814.31
4. Step 4: Simplify right side
   9,385.88x = 475,864,229.85
5. Step 5: Solve for x
   x = 475,864,229.85/9,385.88
6. Step 6: Final answer
   x = 50,700.04