Finding the Third Proportional to 851.77 and 1,833.89

Step by Step Solution

1. Step 1: Write the proportion equation
   851.77 : 1,833.89 = 1,833.89 : x
2. Step 2: Convert to fraction form
   851.77/1,833.89 = 1,833.89/x
3. Step 3: Cross multiply
   851.77x = 1,833.89 × 1,833.89
4. Step 4: Simplify right side
   851.77x = 3,363,154.82
5. Step 5: Solve for x
   x = 3,363,154.82/851.77
6. Step 6: Final answer
   x = 3,948.45