Finding the Third Proportional to 1,302.96 and 2,015.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302.96 : 2,015.82 = 2,015.82 : x
2. Step 2: Convert to fraction form
   1,302.96/2,015.82 = 2,015.82/x
3. Step 3: Cross multiply
   1,302.96x = 2,015.82 × 2,015.82
4. Step 4: Simplify right side
   1,302.96x = 4,063,547.28
5. Step 5: Solve for x
   x = 4,063,547.28/1,302.96
6. Step 6: Final answer
   x = 3,118.70