Finding the Third Proportional to 150,954 and 308,462.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,954 : 308,462.25 = 308,462.25 : x
2. Step 2: Convert to fraction form
   150,954/308,462.25 = 308,462.25/x
3. Step 3: Cross multiply
   150,954x = 308,462.25 × 308,462.25
4. Step 4: Simplify right side
   150,954x = 95,148,959,675.06
5. Step 5: Solve for x
   x = 95,148,959,675.06/150,954
6. Step 6: Final answer
   x = 630,317.58