Finding the Third Proportional to 72,175 and 103,965

Step by Step Solution

1. Step 1: Write the proportion equation
   72,175 : 103,965 = 103,965 : x
2. Step 2: Convert to fraction form
   72,175/103,965 = 103,965/x
3. Step 3: Cross multiply
   72,175x = 103,965 × 103,965
4. Step 4: Simplify right side
   72,175x = 10,808,721,225
5. Step 5: Solve for x
   x = 10,808,721,225/72,175
6. Step 6: Final answer
   x = 149,757.14