Finding the Third Proportional to 1,057.50 and 1,600.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057.50 : 1,600.88 = 1,600.88 : x
2. Step 2: Convert to fraction form
   1,057.50/1,600.88 = 1,600.88/x
3. Step 3: Cross multiply
   1,057.50x = 1,600.88 × 1,600.88
4. Step 4: Simplify right side
   1,057.50x = 2,562,800.77
5. Step 5: Solve for x
   x = 2,562,800.77/1,057.50
6. Step 6: Final answer
   x = 2,423.45