Finding the Third Proportional to 215,584 and 468,472

Step by Step Solution

1. Step 1: Write the proportion equation
   215,584 : 468,472 = 468,472 : x
2. Step 2: Convert to fraction form
   215,584/468,472 = 468,472/x
3. Step 3: Cross multiply
   215,584x = 468,472 × 468,472
4. Step 4: Simplify right side
   215,584x = 219,466,014,784
5. Step 5: Solve for x
   x = 219,466,014,784/215,584
6. Step 6: Final answer
   x = 1,018,006.97