Finding the Third Proportional to 1,117.13 and 2,626.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117.13 : 2,626.31 = 2,626.31 : x
2. Step 2: Convert to fraction form
   1,117.13/2,626.31 = 2,626.31/x
3. Step 3: Cross multiply
   1,117.13x = 2,626.31 × 2,626.31
4. Step 4: Simplify right side
   1,117.13x = 6,897,517.35
5. Step 5: Solve for x
   x = 6,897,517.35/1,117.13
6. Step 6: Final answer
   x = 6,174.35