Finding the Third Proportional to 92,723 and 139,022

Step by Step Solution

1. Step 1: Write the proportion equation
   92,723 : 139,022 = 139,022 : x
2. Step 2: Convert to fraction form
   92,723/139,022 = 139,022/x
3. Step 3: Cross multiply
   92,723x = 139,022 × 139,022
4. Step 4: Simplify right side
   92,723x = 19,327,116,484
5. Step 5: Solve for x
   x = 19,327,116,484/92,723
6. Step 6: Final answer
   x = 208,439.29