Finding the Third Proportional to 1,165.50 and 1,819.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165.50 : 1,819.13 = 1,819.13 : x
2. Step 2: Convert to fraction form
   1,165.50/1,819.13 = 1,819.13/x
3. Step 3: Cross multiply
   1,165.50x = 1,819.13 × 1,819.13
4. Step 4: Simplify right side
   1,165.50x = 3,309,215.77
5. Step 5: Solve for x
   x = 3,309,215.77/1,165.50
6. Step 6: Final answer
   x = 2,839.31