Finding the Third Proportional to 212,384 and 465,552

Step by Step Solution

1. Step 1: Write the proportion equation
   212,384 : 465,552 = 465,552 : x
2. Step 2: Convert to fraction form
   212,384/465,552 = 465,552/x
3. Step 3: Cross multiply
   212,384x = 465,552 × 465,552
4. Step 4: Simplify right side
   212,384x = 216,738,664,704
5. Step 5: Solve for x
   x = 216,738,664,704/212,384
6. Step 6: Final answer
   x = 1,020,503.73