Finding the Third Proportional to 150,931 and 204,254

Step by Step Solution

1. Step 1: Write the proportion equation
   150,931 : 204,254 = 204,254 : x
2. Step 2: Convert to fraction form
   150,931/204,254 = 204,254/x
3. Step 3: Cross multiply
   150,931x = 204,254 × 204,254
4. Step 4: Simplify right side
   150,931x = 41,719,696,516
5. Step 5: Solve for x
   x = 41,719,696,516/150,931
6. Step 6: Final answer
   x = 276,415.69