Finding the Third Proportional to 227,857.50 and 498,624

Step by Step Solution

1. Step 1: Write the proportion equation
   227,857.50 : 498,624 = 498,624 : x
2. Step 2: Convert to fraction form
   227,857.50/498,624 = 498,624/x
3. Step 3: Cross multiply
   227,857.50x = 498,624 × 498,624
4. Step 4: Simplify right side
   227,857.50x = 248,625,893,376
5. Step 5: Solve for x
   x = 248,625,893,376/227,857.50
6. Step 6: Final answer
   x = 1,091,146.41