Finding the Third Proportional to 92,719.13 and 139,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   92,719.13 : 139,016.25 = 139,016.25 : x
2. Step 2: Convert to fraction form
   92,719.13/139,016.25 = 139,016.25/x
3. Step 3: Cross multiply
   92,719.13x = 139,016.25 × 139,016.25
4. Step 4: Simplify right side
   92,719.13x = 19,325,517,764.06
5. Step 5: Solve for x
   x = 19,325,517,764.06/92,719.13
6. Step 6: Final answer
   x = 208,430.76