Finding the Third Proportional to 7,111.13 and 16,846.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.13 : 16,846.31 = 16,846.31 : x
2. Step 2: Convert to fraction form
   7,111.13/16,846.31 = 16,846.31/x
3. Step 3: Cross multiply
   7,111.13x = 16,846.31 × 16,846.31
4. Step 4: Simplify right side
   7,111.13x = 283,798,244.85
5. Step 5: Solve for x
   x = 283,798,244.85/7,111.13
6. Step 6: Final answer
   x = 39,909.05