Finding the Third Proportional to 108,972 and 150,066

Step by Step Solution

1. Step 1: Write the proportion equation
   108,972 : 150,066 = 150,066 : x
2. Step 2: Convert to fraction form
   108,972/150,066 = 150,066/x
3. Step 3: Cross multiply
   108,972x = 150,066 × 150,066
4. Step 4: Simplify right side
   108,972x = 22,519,804,356
5. Step 5: Solve for x
   x = 22,519,804,356/108,972
6. Step 6: Final answer
   x = 206,656.80