Finding the Third Proportional to 3,200,178 and 4,501,451

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200,178 : 4,501,451 = 4,501,451 : x
2. Step 2: Convert to fraction form
   3,200,178/4,501,451 = 4,501,451/x
3. Step 3: Cross multiply
   3,200,178x = 4,501,451 × 4,501,451
4. Step 4: Simplify right side
   3,200,178x = 20,263,061,105,401
5. Step 5: Solve for x
   x = 20,263,061,105,401/3,200,178
6. Step 6: Final answer
   x = 6,331,854.39