Finding the Third Proportional to 230,772 and 498,450

Step by Step Solution

1. Step 1: Write the proportion equation
   230,772 : 498,450 = 498,450 : x
2. Step 2: Convert to fraction form
   230,772/498,450 = 498,450/x
3. Step 3: Cross multiply
   230,772x = 498,450 × 498,450
4. Step 4: Simplify right side
   230,772x = 248,452,402,500
5. Step 5: Solve for x
   x = 248,452,402,500/230,772
6. Step 6: Final answer
   x = 1,076,614.16