Finding the Third Proportional to 802,057.50 and 1,783,442

Step by Step Solution

1. Step 1: Write the proportion equation
   802,057.50 : 1,783,442 = 1,783,442 : x
2. Step 2: Convert to fraction form
   802,057.50/1,783,442 = 1,783,442/x
3. Step 3: Cross multiply
   802,057.50x = 1,783,442 × 1,783,442
4. Step 4: Simplify right side
   802,057.50x = 3,180,665,367,364
5. Step 5: Solve for x
   x = 3,180,665,367,364/802,057.50
6. Step 6: Final answer
   x = 3,965,632.60