Finding the Third Proportional to 215,586 and 468,476

Step by Step Solution

1. Step 1: Write the proportion equation
   215,586 : 468,476 = 468,476 : x
2. Step 2: Convert to fraction form
   215,586/468,476 = 468,476/x
3. Step 3: Cross multiply
   215,586x = 468,476 × 468,476
4. Step 4: Simplify right side
   215,586x = 219,469,762,576
5. Step 5: Solve for x
   x = 219,469,762,576/215,586
6. Step 6: Final answer
   x = 1,018,014.91