Finding the Third Proportional to 224,300.50 and 490,397

Step by Step Solution

1. Step 1: Write the proportion equation
   224,300.50 : 490,397 = 490,397 : x
2. Step 2: Convert to fraction form
   224,300.50/490,397 = 490,397/x
3. Step 3: Cross multiply
   224,300.50x = 490,397 × 490,397
4. Step 4: Simplify right side
   224,300.50x = 240,489,217,609
5. Step 5: Solve for x
   x = 240,489,217,609/224,300.50
6. Step 6: Final answer
   x = 1,072,174.24