Finding the Third Proportional to 802,120 and 1,783,564

Step by Step Solution

1. Step 1: Write the proportion equation
   802,120 : 1,783,564 = 1,783,564 : x
2. Step 2: Convert to fraction form
   802,120/1,783,564 = 1,783,564/x
3. Step 3: Cross multiply
   802,120x = 1,783,564 × 1,783,564
4. Step 4: Simplify right side
   802,120x = 3,181,100,542,096
5. Step 5: Solve for x
   x = 3,181,100,542,096/802,120
6. Step 6: Final answer
   x = 3,965,866.13