Finding the Third Proportional to 1,068,434 and 2,176,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,434 : 2,176,452 = 2,176,452 : x
2. Step 2: Convert to fraction form
   1,068,434/2,176,452 = 2,176,452/x
3. Step 3: Cross multiply
   1,068,434x = 2,176,452 × 2,176,452
4. Step 4: Simplify right side
   1,068,434x = 4,736,943,308,304
5. Step 5: Solve for x
   x = 4,736,943,308,304/1,068,434
6. Step 6: Final answer
   x = 4,433,538.53