Finding the Third Proportional to 2,116.88 and 4,576.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.88 : 4,576.88 = 4,576.88 : x
2. Step 2: Convert to fraction form
   2,116.88/4,576.88 = 4,576.88/x
3. Step 3: Cross multiply
   2,116.88x = 4,576.88 × 4,576.88
4. Step 4: Simplify right side
   2,116.88x = 20,947,784.77
5. Step 5: Solve for x
   x = 20,947,784.77/2,116.88
6. Step 6: Final answer
   x = 9,895.62