Finding the Third Proportional to 242,453.25 and 530,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,453.25 : 530,050.50 = 530,050.50 : x
2. Step 2: Convert to fraction form
   242,453.25/530,050.50 = 530,050.50/x
3. Step 3: Cross multiply
   242,453.25x = 530,050.50 × 530,050.50
4. Step 4: Simplify right side
   242,453.25x = 280,953,532,550.25
5. Step 5: Solve for x
   x = 280,953,532,550.25/242,453.25
6. Step 6: Final answer
   x = 1,158,794.66