Finding the Third Proportional to 1,068,444 and 2,176,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,444 : 2,176,472 = 2,176,472 : x
2. Step 2: Convert to fraction form
   1,068,444/2,176,472 = 2,176,472/x
3. Step 3: Cross multiply
   1,068,444x = 2,176,472 × 2,176,472
4. Step 4: Simplify right side
   1,068,444x = 4,737,030,366,784
5. Step 5: Solve for x
   x = 4,737,030,366,784/1,068,444
6. Step 6: Final answer
   x = 4,433,578.52