Finding the Third Proportional to 2,423.81 and 3,590.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.81 : 3,590.06 = 3,590.06 : x
2. Step 2: Convert to fraction form
   2,423.81/3,590.06 = 3,590.06/x
3. Step 3: Cross multiply
   2,423.81x = 3,590.06 × 3,590.06
4. Step 4: Simplify right side
   2,423.81x = 12,888,548.75
5. Step 5: Solve for x
   x = 12,888,548.75/2,423.81
6. Step 6: Final answer
   x = 5,317.47