Finding the Third Proportional to 215,604 and 469,026

Step by Step Solution

1. Step 1: Write the proportion equation
   215,604 : 469,026 = 469,026 : x
2. Step 2: Convert to fraction form
   215,604/469,026 = 469,026/x
3. Step 3: Cross multiply
   215,604x = 469,026 × 469,026
4. Step 4: Simplify right side
   215,604x = 219,985,388,676
5. Step 5: Solve for x
   x = 219,985,388,676/215,604
6. Step 6: Final answer
   x = 1,020,321.46