Finding the Third Proportional to 836,384 and 1,811,008

Step by Step Solution

1. Step 1: Write the proportion equation
   836,384 : 1,811,008 = 1,811,008 : x
2. Step 2: Convert to fraction form
   836,384/1,811,008 = 1,811,008/x
3. Step 3: Cross multiply
   836,384x = 1,811,008 × 1,811,008
4. Step 4: Simplify right side
   836,384x = 3,279,749,976,064
5. Step 5: Solve for x
   x = 3,279,749,976,064/836,384
6. Step 6: Final answer
   x = 3,921,344.71