Finding the Third Proportional to 151,048 and 308,672

Step by Step Solution

1. Step 1: Write the proportion equation
   151,048 : 308,672 = 308,672 : x
2. Step 2: Convert to fraction form
   151,048/308,672 = 308,672/x
3. Step 3: Cross multiply
   151,048x = 308,672 × 308,672
4. Step 4: Simplify right side
   151,048x = 95,278,403,584
5. Step 5: Solve for x
   x = 95,278,403,584/151,048
6. Step 6: Final answer
   x = 630,782.29