Finding the Third Proportional to 9,906.05 and 14,695.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.05 : 14,695.31 = 14,695.31 : x
2. Step 2: Convert to fraction form
   9,906.05/14,695.31 = 14,695.31/x
3. Step 3: Cross multiply
   9,906.05x = 14,695.31 × 14,695.31
4. Step 4: Simplify right side
   9,906.05x = 215,952,209.47
5. Step 5: Solve for x
   x = 215,952,209.47/9,906.05
6. Step 6: Final answer
   x = 21,800.04