Finding the Third Proportional to 224,649 and 490,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,649 : 490,891.50 = 490,891.50 : x
2. Step 2: Convert to fraction form
   224,649/490,891.50 = 490,891.50/x
3. Step 3: Cross multiply
   224,649x = 490,891.50 × 490,891.50
4. Step 4: Simplify right side
   224,649x = 240,974,464,772.25
5. Step 5: Solve for x
   x = 240,974,464,772.25/224,649
6. Step 6: Final answer
   x = 1,072,670.99