Finding the Third Proportional to 140,662 and 308,004

Step by Step Solution

1. Step 1: Write the proportion equation
   140,662 : 308,004 = 308,004 : x
2. Step 2: Convert to fraction form
   140,662/308,004 = 308,004/x
3. Step 3: Cross multiply
   140,662x = 308,004 × 308,004
4. Step 4: Simplify right side
   140,662x = 94,866,464,016
5. Step 5: Solve for x
   x = 94,866,464,016/140,662
6. Step 6: Final answer
   x = 674,428.52