Finding the Third Proportional to 521,703 and 1,099,449

Step by Step Solution

1. Step 1: Write the proportion equation
   521,703 : 1,099,449 = 1,099,449 : x
2. Step 2: Convert to fraction form
   521,703/1,099,449 = 1,099,449/x
3. Step 3: Cross multiply
   521,703x = 1,099,449 × 1,099,449
4. Step 4: Simplify right side
   521,703x = 1,208,788,103,601
5. Step 5: Solve for x
   x = 1,208,788,103,601/521,703
6. Step 6: Final answer
   x = 2,317,004.32