Finding the Third Proportional to 414,448 and 916,016

Step by Step Solution

1. Step 1: Write the proportion equation
   414,448 : 916,016 = 916,016 : x
2. Step 2: Convert to fraction form
   414,448/916,016 = 916,016/x
3. Step 3: Cross multiply
   414,448x = 916,016 × 916,016
4. Step 4: Simplify right side
   414,448x = 839,085,312,256
5. Step 5: Solve for x
   x = 839,085,312,256/414,448
6. Step 6: Final answer
   x = 2,024,585.26