Finding the Third Proportional to 242,514 and 510,143.06

Step by Step Solution

1. Step 1: Write the proportion equation
   242,514 : 510,143.06 = 510,143.06 : x
2. Step 2: Convert to fraction form
   242,514/510,143.06 = 510,143.06/x
3. Step 3: Cross multiply
   242,514x = 510,143.06 × 510,143.06
4. Step 4: Simplify right side
   242,514x = 260,245,944,216.88
5. Step 5: Solve for x
   x = 260,245,944,216.88/242,514
6. Step 6: Final answer
   x = 1,073,117.20