Finding the Third Proportional to 2,146.50 and 4,561.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.50 : 4,561.88 = 4,561.88 : x
2. Step 2: Convert to fraction form
   2,146.50/4,561.88 = 4,561.88/x
3. Step 3: Cross multiply
   2,146.50x = 4,561.88 × 4,561.88
4. Step 4: Simplify right side
   2,146.50x = 20,810,703.52
5. Step 5: Solve for x
   x = 20,810,703.52/2,146.50
6. Step 6: Final answer
   x = 9,695.18