Finding the Third Proportional to 2,619.84 and 4,314.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.84 : 4,314.52 = 4,314.52 : x
2. Step 2: Convert to fraction form
   2,619.84/4,314.52 = 4,314.52/x
3. Step 3: Cross multiply
   2,619.84x = 4,314.52 × 4,314.52
4. Step 4: Simplify right side
   2,619.84x = 18,615,045.08
5. Step 5: Solve for x
   x = 18,615,045.08/2,619.84
6. Step 6: Final answer
   x = 7,105.40