Finding the Third Proportional to 275,444 and 583,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   275,444 : 583,956.50 = 583,956.50 : x
2. Step 2: Convert to fraction form
   275,444/583,956.50 = 583,956.50/x
3. Step 3: Cross multiply
   275,444x = 583,956.50 × 583,956.50
4. Step 4: Simplify right side
   275,444x = 341,005,193,892.25
5. Step 5: Solve for x
   x = 341,005,193,892.25/275,444
6. Step 6: Final answer
   x = 1,238,020.05