Finding the Third Proportional to 264,021 and 567,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,021 : 567,830.50 = 567,830.50 : x
2. Step 2: Convert to fraction form
   264,021/567,830.50 = 567,830.50/x
3. Step 3: Cross multiply
   264,021x = 567,830.50 × 567,830.50
4. Step 4: Simplify right side
   264,021x = 322,431,476,730.25
5. Step 5: Solve for x
   x = 322,431,476,730.25/264,021
6. Step 6: Final answer
   x = 1,221,234.21