Finding the Third Proportional to 150,956 and 308,466

Step by Step Solution

1. Step 1: Write the proportion equation
   150,956 : 308,466 = 308,466 : x
2. Step 2: Convert to fraction form
   150,956/308,466 = 308,466/x
3. Step 3: Cross multiply
   150,956x = 308,466 × 308,466
4. Step 4: Simplify right side
   150,956x = 95,151,273,156
5. Step 5: Solve for x
   x = 95,151,273,156/150,956
6. Step 6: Final answer
   x = 630,324.55