Finding the Third Proportional to 774,900 and 1,041,336

Step by Step Solution

1. Step 1: Write the proportion equation
   774,900 : 1,041,336 = 1,041,336 : x
2. Step 2: Convert to fraction form
   774,900/1,041,336 = 1,041,336/x
3. Step 3: Cross multiply
   774,900x = 1,041,336 × 1,041,336
4. Step 4: Simplify right side
   774,900x = 1,084,380,664,896
5. Step 5: Solve for x
   x = 1,084,380,664,896/774,900
6. Step 6: Final answer
   x = 1,399,381.42