Finding the Third Proportional to 3,199,536 and 4,499,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,536 : 4,499,928 = 4,499,928 : x
2. Step 2: Convert to fraction form
   3,199,536/4,499,928 = 4,499,928/x
3. Step 3: Cross multiply
   3,199,536x = 4,499,928 × 4,499,928
4. Step 4: Simplify right side
   3,199,536x = 20,249,352,005,184
5. Step 5: Solve for x
   x = 20,249,352,005,184/3,199,536
6. Step 6: Final answer
   x = 6,328,840.18