Finding the Third Proportional to 250,565.50 and 546,355

Step by Step Solution

1. Step 1: Write the proportion equation
   250,565.50 : 546,355 = 546,355 : x
2. Step 2: Convert to fraction form
   250,565.50/546,355 = 546,355/x
3. Step 3: Cross multiply
   250,565.50x = 546,355 × 546,355
4. Step 4: Simplify right side
   250,565.50x = 298,503,786,025
5. Step 5: Solve for x
   x = 298,503,786,025/250,565.50
6. Step 6: Final answer
   x = 1,191,320.38