Finding the Third Proportional to 1,423.13 and 3,265.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.13 : 3,265.31 = 3,265.31 : x
2. Step 2: Convert to fraction form
   1,423.13/3,265.31 = 3,265.31/x
3. Step 3: Cross multiply
   1,423.13x = 3,265.31 × 3,265.31
4. Step 4: Simplify right side
   1,423.13x = 10,662,265.72
5. Step 5: Solve for x
   x = 10,662,265.72/1,423.13
6. Step 6: Final answer
   x = 7,492.15