Finding the Third Proportional to 6,325.50 and 9,111

Step by Step Solution

1. Step 1: Write the proportion equation
   6,325.50 : 9,111 = 9,111 : x
2. Step 2: Convert to fraction form
   6,325.50/9,111 = 9,111/x
3. Step 3: Cross multiply
   6,325.50x = 9,111 × 9,111
4. Step 4: Simplify right side
   6,325.50x = 83,010,321
5. Step 5: Solve for x
   x = 83,010,321/6,325.50
6. Step 6: Final answer
   x = 13,123.12