Finding the Third Proportional to 152,184 and 308,976

Step by Step Solution

1. Step 1: Write the proportion equation
   152,184 : 308,976 = 308,976 : x
2. Step 2: Convert to fraction form
   152,184/308,976 = 308,976/x
3. Step 3: Cross multiply
   152,184x = 308,976 × 308,976
4. Step 4: Simplify right side
   152,184x = 95,466,168,576
5. Step 5: Solve for x
   x = 95,466,168,576/152,184
6. Step 6: Final answer
   x = 627,307.53