Finding the Third Proportional to 191,016 and 416,016

Step by Step Solution

1. Step 1: Write the proportion equation
   191,016 : 416,016 = 416,016 : x
2. Step 2: Convert to fraction form
   191,016/416,016 = 416,016/x
3. Step 3: Cross multiply
   191,016x = 416,016 × 416,016
4. Step 4: Simplify right side
   191,016x = 173,069,312,256
5. Step 5: Solve for x
   x = 173,069,312,256/191,016
6. Step 6: Final answer
   x = 906,046.15