Finding the Third Proportional to 2,479.13 and 3,649.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.13 : 3,649.88 = 3,649.88 : x
2. Step 2: Convert to fraction form
   2,479.13/3,649.88 = 3,649.88/x
3. Step 3: Cross multiply
   2,479.13x = 3,649.88 × 3,649.88
4. Step 4: Simplify right side
   2,479.13x = 13,321,587.52
5. Step 5: Solve for x
   x = 13,321,587.52/2,479.13
6. Step 6: Final answer
   x = 5,373.50