Finding the Third Proportional to 242,279.50 and 530,904

Step by Step Solution

1. Step 1: Write the proportion equation
   242,279.50 : 530,904 = 530,904 : x
2. Step 2: Convert to fraction form
   242,279.50/530,904 = 530,904/x
3. Step 3: Cross multiply
   242,279.50x = 530,904 × 530,904
4. Step 4: Simplify right side
   242,279.50x = 281,859,057,216
5. Step 5: Solve for x
   x = 281,859,057,216/242,279.50
6. Step 6: Final answer
   x = 1,163,363.21