Finding the Third Proportional to 830.67 and 1,807.73

Step by Step Solution

1. Step 1: Write the proportion equation
   830.67 : 1,807.73 = 1,807.73 : x
2. Step 2: Convert to fraction form
   830.67/1,807.73 = 1,807.73/x
3. Step 3: Cross multiply
   830.67x = 1,807.73 × 1,807.73
4. Step 4: Simplify right side
   830.67x = 3,267,903.57
5. Step 5: Solve for x
   x = 3,267,903.57/830.67
6. Step 6: Final answer
   x = 3,934.05