Finding the Third Proportional to 802,109 and 1,783,543

Step by Step Solution

1. Step 1: Write the proportion equation
   802,109 : 1,783,543 = 1,783,543 : x
2. Step 2: Convert to fraction form
   802,109/1,783,543 = 1,783,543/x
3. Step 3: Cross multiply
   802,109x = 1,783,543 × 1,783,543
4. Step 4: Simplify right side
   802,109x = 3,181,025,632,849
5. Step 5: Solve for x
   x = 3,181,025,632,849/802,109
6. Step 6: Final answer
   x = 3,965,827.13