Finding the Third Proportional to 1,617.89 and 2,473.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.89 : 2,473.88 = 2,473.88 : x
2. Step 2: Convert to fraction form
   1,617.89/2,473.88 = 2,473.88/x
3. Step 3: Cross multiply
   1,617.89x = 2,473.88 × 2,473.88
4. Step 4: Simplify right side
   1,617.89x = 6,120,057.52
5. Step 5: Solve for x
   x = 6,120,057.52/1,617.89
6. Step 6: Final answer
   x = 3,782.74