Finding the Third Proportional to 250,566 and 546,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,566 : 546,355.50 = 546,355.50 : x
2. Step 2: Convert to fraction form
   250,566/546,355.50 = 546,355.50/x
3. Step 3: Cross multiply
   250,566x = 546,355.50 × 546,355.50
4. Step 4: Simplify right side
   250,566x = 298,504,332,380.25
5. Step 5: Solve for x
   x = 298,504,332,380.25/250,566
6. Step 6: Final answer
   x = 1,191,320.18