Finding the Third Proportional to 108,712 and 150,216

Step by Step Solution

1. Step 1: Write the proportion equation
   108,712 : 150,216 = 150,216 : x
2. Step 2: Convert to fraction form
   108,712/150,216 = 150,216/x
3. Step 3: Cross multiply
   108,712x = 150,216 × 150,216
4. Step 4: Simplify right side
   108,712x = 22,564,846,656
5. Step 5: Solve for x
   x = 22,564,846,656/108,712
6. Step 6: Final answer
   x = 207,565.37