Finding the Third Proportional to 483,856 and 752,280

Step by Step Solution

1. Step 1: Write the proportion equation
   483,856 : 752,280 = 752,280 : x
2. Step 2: Convert to fraction form
   483,856/752,280 = 752,280/x
3. Step 3: Cross multiply
   483,856x = 752,280 × 752,280
4. Step 4: Simplify right side
   483,856x = 565,925,198,400
5. Step 5: Solve for x
   x = 565,925,198,400/483,856
6. Step 6: Final answer
   x = 1,169,614.92