Finding the Third Proportional to 273,826 and 588,129.50

Step by Step Solution

1. Step 1: Write the proportion equation
   273,826 : 588,129.50 = 588,129.50 : x
2. Step 2: Convert to fraction form
   273,826/588,129.50 = 588,129.50/x
3. Step 3: Cross multiply
   273,826x = 588,129.50 × 588,129.50
4. Step 4: Simplify right side
   273,826x = 345,896,308,770.25
5. Step 5: Solve for x
   x = 345,896,308,770.25/273,826
6. Step 6: Final answer
   x = 1,263,197.46