Finding the Third Proportional to 836,388 and 1,811,016

Step by Step Solution

1. Step 1: Write the proportion equation
   836,388 : 1,811,016 = 1,811,016 : x
2. Step 2: Convert to fraction form
   836,388/1,811,016 = 1,811,016/x
3. Step 3: Cross multiply
   836,388x = 1,811,016 × 1,811,016
4. Step 4: Simplify right side
   836,388x = 3,279,778,952,256
5. Step 5: Solve for x
   x = 3,279,778,952,256/836,388
6. Step 6: Final answer
   x = 3,921,360.60