Finding the Third Proportional to 141,510 and 308,004

Step by Step Solution

1. Step 1: Write the proportion equation
   141,510 : 308,004 = 308,004 : x
2. Step 2: Convert to fraction form
   141,510/308,004 = 308,004/x
3. Step 3: Cross multiply
   141,510x = 308,004 × 308,004
4. Step 4: Simplify right side
   141,510x = 94,866,464,016
5. Step 5: Solve for x
   x = 94,866,464,016/141,510
6. Step 6: Final answer
   x = 670,387.00