Finding the Third Proportional to 3,487.13 and 5,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,487.13 : 5,233.31 = 5,233.31 : x
2. Step 2: Convert to fraction form
   3,487.13/5,233.31 = 5,233.31/x
3. Step 3: Cross multiply
   3,487.13x = 5,233.31 × 5,233.31
4. Step 4: Simplify right side
   3,487.13x = 27,387,559.72
5. Step 5: Solve for x
   x = 27,387,559.72/3,487.13
6. Step 6: Final answer
   x = 7,853.91