Finding the Third Proportional to 242,934 and 501,429

Step by Step Solution

1. Step 1: Write the proportion equation
   242,934 : 501,429 = 501,429 : x
2. Step 2: Convert to fraction form
   242,934/501,429 = 501,429/x
3. Step 3: Cross multiply
   242,934x = 501,429 × 501,429
4. Step 4: Simplify right side
   242,934x = 251,431,042,041
5. Step 5: Solve for x
   x = 251,431,042,041/242,934
6. Step 6: Final answer
   x = 1,034,976.75