Finding the Third Proportional to 802,134 and 1,783,578

Step by Step Solution

1. Step 1: Write the proportion equation
   802,134 : 1,783,578 = 1,783,578 : x
2. Step 2: Convert to fraction form
   802,134/1,783,578 = 1,783,578/x
3. Step 3: Cross multiply
   802,134x = 1,783,578 × 1,783,578
4. Step 4: Simplify right side
   802,134x = 3,181,150,482,084
5. Step 5: Solve for x
   x = 3,181,150,482,084/802,134
6. Step 6: Final answer
   x = 3,965,859.17