Finding the Third Proportional to 450,210 and 1,062,738

Step by Step Solution

1. Step 1: Write the proportion equation
   450,210 : 1,062,738 = 1,062,738 : x
2. Step 2: Convert to fraction form
   450,210/1,062,738 = 1,062,738/x
3. Step 3: Cross multiply
   450,210x = 1,062,738 × 1,062,738
4. Step 4: Simplify right side
   450,210x = 1,129,412,056,644
5. Step 5: Solve for x
   x = 1,129,412,056,644/450,210
6. Step 6: Final answer
   x = 2,508,633.87