Finding the Third Proportional to 191,682 and 416,826

Step by Step Solution

1. Step 1: Write the proportion equation
   191,682 : 416,826 = 416,826 : x
2. Step 2: Convert to fraction form
   191,682/416,826 = 416,826/x
3. Step 3: Cross multiply
   191,682x = 416,826 × 416,826
4. Step 4: Simplify right side
   191,682x = 173,743,914,276
5. Step 5: Solve for x
   x = 173,743,914,276/191,682
6. Step 6: Final answer
   x = 906,417.47