Finding the Third Proportional to 191,718 and 416,898

Step by Step Solution

1. Step 1: Write the proportion equation
   191,718 : 416,898 = 416,898 : x
2. Step 2: Convert to fraction form
   191,718/416,898 = 416,898/x
3. Step 3: Cross multiply
   191,718x = 416,898 × 416,898
4. Step 4: Simplify right side
   191,718x = 173,803,942,404
5. Step 5: Solve for x
   x = 173,803,942,404/191,718
6. Step 6: Final answer
   x = 906,560.38