Finding the Third Proportional to 92,016 and 139,662

Step by Step Solution

1. Step 1: Write the proportion equation
   92,016 : 139,662 = 139,662 : x
2. Step 2: Convert to fraction form
   92,016/139,662 = 139,662/x
3. Step 3: Cross multiply
   92,016x = 139,662 × 139,662
4. Step 4: Simplify right side
   92,016x = 19,505,474,244
5. Step 5: Solve for x
   x = 19,505,474,244/92,016
6. Step 6: Final answer
   x = 211,979.16