Finding the Third Proportional to 10,798.31 and 16,658.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798.31 : 16,658.58 = 16,658.58 : x
2. Step 2: Convert to fraction form
   10,798.31/16,658.58 = 16,658.58/x
3. Step 3: Cross multiply
   10,798.31x = 16,658.58 × 16,658.58
4. Step 4: Simplify right side
   10,798.31x = 277,508,225.15
5. Step 5: Solve for x
   x = 277,508,225.15/10,798.31
6. Step 6: Final answer
   x = 25,699.22