Finding the Third Proportional to 175,612 and 424,450

Step by Step Solution

1. Step 1: Write the proportion equation
   175,612 : 424,450 = 424,450 : x
2. Step 2: Convert to fraction form
   175,612/424,450 = 424,450/x
3. Step 3: Cross multiply
   175,612x = 424,450 × 424,450
4. Step 4: Simplify right side
   175,612x = 180,157,802,500
5. Step 5: Solve for x
   x = 180,157,802,500/175,612
6. Step 6: Final answer
   x = 1,025,885.49