Finding the Third Proportional to 773.30 and 1,666.83

Step by Step Solution

1. Step 1: Write the proportion equation
   773.30 : 1,666.83 = 1,666.83 : x
2. Step 2: Convert to fraction form
   773.30/1,666.83 = 1,666.83/x
3. Step 3: Cross multiply
   773.30x = 1,666.83 × 1,666.83
4. Step 4: Simplify right side
   773.30x = 2,778,316.00
5. Step 5: Solve for x
   x = 2,778,316.00/773.30
6. Step 6: Final answer
   x = 3,592.82