Finding the Third Proportional to 833,642 and 1,291,648

Step by Step Solution

1. Step 1: Write the proportion equation
   833,642 : 1,291,648 = 1,291,648 : x
2. Step 2: Convert to fraction form
   833,642/1,291,648 = 1,291,648/x
3. Step 3: Cross multiply
   833,642x = 1,291,648 × 1,291,648
4. Step 4: Simplify right side
   833,642x = 1,668,354,555,904
5. Step 5: Solve for x
   x = 1,668,354,555,904/833,642
6. Step 6: Final answer
   x = 2,001,284.19