Finding the Third Proportional to 175,608 and 424,440

Step by Step Solution

1. Step 1: Write the proportion equation
   175,608 : 424,440 = 424,440 : x
2. Step 2: Convert to fraction form
   175,608/424,440 = 424,440/x
3. Step 3: Cross multiply
   175,608x = 424,440 × 424,440
4. Step 4: Simplify right side
   175,608x = 180,149,313,600
5. Step 5: Solve for x
   x = 180,149,313,600/175,608
6. Step 6: Final answer
   x = 1,025,860.52