Finding the Third Proportional to 248,800.50 and 533,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,800.50 : 533,096.50 = 533,096.50 : x
2. Step 2: Convert to fraction form
   248,800.50/533,096.50 = 533,096.50/x
3. Step 3: Cross multiply
   248,800.50x = 533,096.50 × 533,096.50
4. Step 4: Simplify right side
   248,800.50x = 284,191,878,312.25
5. Step 5: Solve for x
   x = 284,191,878,312.25/248,800.50
6. Step 6: Final answer
   x = 1,142,248.02