Finding the Third Proportional to 2,863.69 and 4,730.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.69 : 4,730.91 = 4,730.91 : x
2. Step 2: Convert to fraction form
   2,863.69/4,730.91 = 4,730.91/x
3. Step 3: Cross multiply
   2,863.69x = 4,730.91 × 4,730.91
4. Step 4: Simplify right side
   2,863.69x = 22,381,473.95
5. Step 5: Solve for x
   x = 22,381,473.95/2,863.69
6. Step 6: Final answer
   x = 7,815.61