Finding the Third Proportional to 521,511 and 1,082,992

Step by Step Solution

1. Step 1: Write the proportion equation
   521,511 : 1,082,992 = 1,082,992 : x
2. Step 2: Convert to fraction form
   521,511/1,082,992 = 1,082,992/x
3. Step 3: Cross multiply
   521,511x = 1,082,992 × 1,082,992
4. Step 4: Simplify right side
   521,511x = 1,172,871,672,064
5. Step 5: Solve for x
   x = 1,172,871,672,064/521,511
6. Step 6: Final answer
   x = 2,248,987.41