Finding the Third Proportional to 215,184 and 469,734

Step by Step Solution

1. Step 1: Write the proportion equation
   215,184 : 469,734 = 469,734 : x
2. Step 2: Convert to fraction form
   215,184/469,734 = 469,734/x
3. Step 3: Cross multiply
   215,184x = 469,734 × 469,734
4. Step 4: Simplify right side
   215,184x = 220,650,030,756
5. Step 5: Solve for x
   x = 220,650,030,756/215,184
6. Step 6: Final answer
   x = 1,025,401.66