Finding the Third Proportional to 250,632 and 522,000

Step by Step Solution

1. Step 1: Write the proportion equation
   250,632 : 522,000 = 522,000 : x
2. Step 2: Convert to fraction form
   250,632/522,000 = 522,000/x
3. Step 3: Cross multiply
   250,632x = 522,000 × 522,000
4. Step 4: Simplify right side
   250,632x = 272,484,000,000
5. Step 5: Solve for x
   x = 272,484,000,000/250,632
6. Step 6: Final answer
   x = 1,087,187.59