Finding the Third Proportional to 912,666 and 1,418,779

Step by Step Solution

1. Step 1: Write the proportion equation
   912,666 : 1,418,779 = 1,418,779 : x
2. Step 2: Convert to fraction form
   912,666/1,418,779 = 1,418,779/x
3. Step 3: Cross multiply
   912,666x = 1,418,779 × 1,418,779
4. Step 4: Simplify right side
   912,666x = 2,012,933,850,841
5. Step 5: Solve for x
   x = 2,012,933,850,841/912,666
6. Step 6: Final answer
   x = 2,205,553.68