Finding the Third Proportional to 143,034 and 308,552

Step by Step Solution

1. Step 1: Write the proportion equation
   143,034 : 308,552 = 308,552 : x
2. Step 2: Convert to fraction form
   143,034/308,552 = 308,552/x
3. Step 3: Cross multiply
   143,034x = 308,552 × 308,552
4. Step 4: Simplify right side
   143,034x = 95,204,336,704
5. Step 5: Solve for x
   x = 95,204,336,704/143,034
6. Step 6: Final answer
   x = 665,606.34