Finding the Third Proportional to 483,255 and 741,649.50

Step by Step Solution

1. Step 1: Write the proportion equation
   483,255 : 741,649.50 = 741,649.50 : x
2. Step 2: Convert to fraction form
   483,255/741,649.50 = 741,649.50/x
3. Step 3: Cross multiply
   483,255x = 741,649.50 × 741,649.50
4. Step 4: Simplify right side
   483,255x = 550,043,980,850.25
5. Step 5: Solve for x
   x = 550,043,980,850.25/483,255
6. Step 6: Final answer
   x = 1,138,206.50