Finding the Third Proportional to 212,576 and 466,620

Step by Step Solution

1. Step 1: Write the proportion equation
   212,576 : 466,620 = 466,620 : x
2. Step 2: Convert to fraction form
   212,576/466,620 = 466,620/x
3. Step 3: Cross multiply
   212,576x = 466,620 × 466,620
4. Step 4: Simplify right side
   212,576x = 217,734,224,400
5. Step 5: Solve for x
   x = 217,734,224,400/212,576
6. Step 6: Final answer
   x = 1,024,265.32