Finding the Third Proportional to 828.50 and 1,850

Step by Step Solution

1. Step 1: Write the proportion equation
   828.50 : 1,850 = 1,850 : x
2. Step 2: Convert to fraction form
   828.50/1,850 = 1,850/x
3. Step 3: Cross multiply
   828.50x = 1,850 × 1,850
4. Step 4: Simplify right side
   828.50x = 3,422,500
5. Step 5: Solve for x
   x = 3,422,500/828.50
6. Step 6: Final answer
   x = 4,130.96