Finding the Third Proportional to 1,943,376 and 4,011,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,376 : 4,011,228 = 4,011,228 : x
2. Step 2: Convert to fraction form
   1,943,376/4,011,228 = 4,011,228/x
3. Step 3: Cross multiply
   1,943,376x = 4,011,228 × 4,011,228
4. Step 4: Simplify right side
   1,943,376x = 16,089,950,067,984
5. Step 5: Solve for x
   x = 16,089,950,067,984/1,943,376
6. Step 6: Final answer
   x = 8,279,380.87