Finding the Third Proportional to 802.83 and 1,333.55

Step by Step Solution

1. Step 1: Write the proportion equation
   802.83 : 1,333.55 = 1,333.55 : x
2. Step 2: Convert to fraction form
   802.83/1,333.55 = 1,333.55/x
3. Step 3: Cross multiply
   802.83x = 1,333.55 × 1,333.55
4. Step 4: Simplify right side
   802.83x = 1,778,347.27
5. Step 5: Solve for x
   x = 1,778,347.27/802.83
6. Step 6: Final answer
   x = 2,215.10