Finding the Third Proportional to 904,979 and 1,787,116

Step by Step Solution

1. Step 1: Write the proportion equation
   904,979 : 1,787,116 = 1,787,116 : x
2. Step 2: Convert to fraction form
   904,979/1,787,116 = 1,787,116/x
3. Step 3: Cross multiply
   904,979x = 1,787,116 × 1,787,116
4. Step 4: Simplify right side
   904,979x = 3,193,783,597,456
5. Step 5: Solve for x
   x = 3,193,783,597,456/904,979
6. Step 6: Final answer
   x = 3,529,124.54