Finding the Third Proportional to 92,247 and 139,016

Step by Step Solution

1. Step 1: Write the proportion equation
   92,247 : 139,016 = 139,016 : x
2. Step 2: Convert to fraction form
   92,247/139,016 = 139,016/x
3. Step 3: Cross multiply
   92,247x = 139,016 × 139,016
4. Step 4: Simplify right side
   92,247x = 19,325,448,256
5. Step 5: Solve for x
   x = 19,325,448,256/92,247
6. Step 6: Final answer
   x = 209,496.77