Finding the Third Proportional to 2,612.72 and 3,590.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.72 : 3,590.18 = 3,590.18 : x
2. Step 2: Convert to fraction form
   2,612.72/3,590.18 = 3,590.18/x
3. Step 3: Cross multiply
   2,612.72x = 3,590.18 × 3,590.18
4. Step 4: Simplify right side
   2,612.72x = 12,889,411.22
5. Step 5: Solve for x
   x = 12,889,411.22/2,612.72
6. Step 6: Final answer
   x = 4,933.32