Finding the Third Proportional to 668,802 and 1,036,738

Step by Step Solution

1. Step 1: Write the proportion equation
   668,802 : 1,036,738 = 1,036,738 : x
2. Step 2: Convert to fraction form
   668,802/1,036,738 = 1,036,738/x
3. Step 3: Cross multiply
   668,802x = 1,036,738 × 1,036,738
4. Step 4: Simplify right side
   668,802x = 1,074,825,680,644
5. Step 5: Solve for x
   x = 1,074,825,680,644/668,802
6. Step 6: Final answer
   x = 1,607,091.01