Finding the Third Proportional to 3,199,672 and 4,500,132

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,672 : 4,500,132 = 4,500,132 : x
2. Step 2: Convert to fraction form
   3,199,672/4,500,132 = 4,500,132/x
3. Step 3: Cross multiply
   3,199,672x = 4,500,132 × 4,500,132
4. Step 4: Simplify right side
   3,199,672x = 20,251,188,017,424
5. Step 5: Solve for x
   x = 20,251,188,017,424/3,199,672
6. Step 6: Final answer
   x = 6,329,144.99