Finding the Third Proportional to 1,248.19 and 1,798.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248.19 : 1,798.03 = 1,798.03 : x
2. Step 2: Convert to fraction form
   1,248.19/1,798.03 = 1,798.03/x
3. Step 3: Cross multiply
   1,248.19x = 1,798.03 × 1,798.03
4. Step 4: Simplify right side
   1,248.19x = 3,232,916.38
5. Step 5: Solve for x
   x = 3,232,916.38/1,248.19
6. Step 6: Final answer
   x = 2,590.09