Finding the Third Proportional to 1,939,472 and 4,079,932

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,472 : 4,079,932 = 4,079,932 : x
2. Step 2: Convert to fraction form
   1,939,472/4,079,932 = 4,079,932/x
3. Step 3: Cross multiply
   1,939,472x = 4,079,932 × 4,079,932
4. Step 4: Simplify right side
   1,939,472x = 16,645,845,124,624
5. Step 5: Solve for x
   x = 16,645,845,124,624/1,939,472
6. Step 6: Final answer
   x = 8,582,668.44