Finding the Third Proportional to 175,692 and 424,620

Step by Step Solution

1. Step 1: Write the proportion equation
   175,692 : 424,620 = 424,620 : x
2. Step 2: Convert to fraction form
   175,692/424,620 = 424,620/x
3. Step 3: Cross multiply
   175,692x = 424,620 × 424,620
4. Step 4: Simplify right side
   175,692x = 180,302,144,400
5. Step 5: Solve for x
   x = 180,302,144,400/175,692
6. Step 6: Final answer
   x = 1,026,239.92