Finding the Third Proportional to 1,601.65 and 2,124.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.65 : 2,124.04 = 2,124.04 : x
2. Step 2: Convert to fraction form
   1,601.65/2,124.04 = 2,124.04/x
3. Step 3: Cross multiply
   1,601.65x = 2,124.04 × 2,124.04
4. Step 4: Simplify right side
   1,601.65x = 4,511,525.34
5. Step 5: Solve for x
   x = 4,511,525.34/1,601.65
6. Step 6: Final answer
   x = 2,816.80