Finding the Third Proportional to 2,384.50 and 3,689.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.50 : 3,689.13 = 3,689.13 : x
2. Step 2: Convert to fraction form
   2,384.50/3,689.13 = 3,689.13/x
3. Step 3: Cross multiply
   2,384.50x = 3,689.13 × 3,689.13
4. Step 4: Simplify right side
   2,384.50x = 13,609,643.27
5. Step 5: Solve for x
   x = 13,609,643.27/2,384.50
6. Step 6: Final answer
   x = 5,707.55