Finding the Third Proportional to 483,590 and 726,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   483,590 : 726,600.50 = 726,600.50 : x
2. Step 2: Convert to fraction form
   483,590/726,600.50 = 726,600.50/x
3. Step 3: Cross multiply
   483,590x = 726,600.50 × 726,600.50
4. Step 4: Simplify right side
   483,590x = 527,948,286,600.25
5. Step 5: Solve for x
   x = 527,948,286,600.25/483,590
6. Step 6: Final answer
   x = 1,091,727.06