Finding the Third Proportional to 141,626 and 308,228

Step by Step Solution

1. Step 1: Write the proportion equation
   141,626 : 308,228 = 308,228 : x
2. Step 2: Convert to fraction form
   141,626/308,228 = 308,228/x
3. Step 3: Cross multiply
   141,626x = 308,228 × 308,228
4. Step 4: Simplify right side
   141,626x = 95,004,499,984
5. Step 5: Solve for x
   x = 95,004,499,984/141,626
6. Step 6: Final answer
   x = 670,812.56