Finding the Third Proportional to 664,633 and 1,441,442

Step by Step Solution

1. Step 1: Write the proportion equation
   664,633 : 1,441,442 = 1,441,442 : x
2. Step 2: Convert to fraction form
   664,633/1,441,442 = 1,441,442/x
3. Step 3: Cross multiply
   664,633x = 1,441,442 × 1,441,442
4. Step 4: Simplify right side
   664,633x = 2,077,755,039,364
5. Step 5: Solve for x
   x = 2,077,755,039,364/664,633
6. Step 6: Final answer
   x = 3,126,168.94