Finding the Third Proportional to 224,489 and 498,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,489 : 498,799.50 = 498,799.50 : x
2. Step 2: Convert to fraction form
   224,489/498,799.50 = 498,799.50/x
3. Step 3: Cross multiply
   224,489x = 498,799.50 × 498,799.50
4. Step 4: Simplify right side
   224,489x = 248,800,941,200.25
5. Step 5: Solve for x
   x = 248,800,941,200.25/224,489
6. Step 6: Final answer
   x = 1,108,299.03