Finding the Third Proportional to 2,920.88 and 4,411.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,920.88 : 4,411.88 = 4,411.88 : x
2. Step 2: Convert to fraction form
   2,920.88/4,411.88 = 4,411.88/x
3. Step 3: Cross multiply
   2,920.88x = 4,411.88 × 4,411.88
4. Step 4: Simplify right side
   2,920.88x = 19,464,641.02
5. Step 5: Solve for x
   x = 19,464,641.02/2,920.88
6. Step 6: Final answer
   x = 6,663.98