Finding the Third Proportional to 250,800 and 536,112

Step by Step Solution

1. Step 1: Write the proportion equation
   250,800 : 536,112 = 536,112 : x
2. Step 2: Convert to fraction form
   250,800/536,112 = 536,112/x
3. Step 3: Cross multiply
   250,800x = 536,112 × 536,112
4. Step 4: Simplify right side
   250,800x = 287,416,076,544
5. Step 5: Solve for x
   x = 287,416,076,544/250,800
6. Step 6: Final answer
   x = 1,145,997.12