Finding the Third Proportional to 141,508 and 308,000

Step by Step Solution

1. Step 1: Write the proportion equation
   141,508 : 308,000 = 308,000 : x
2. Step 2: Convert to fraction form
   141,508/308,000 = 308,000/x
3. Step 3: Cross multiply
   141,508x = 308,000 × 308,000
4. Step 4: Simplify right side
   141,508x = 94,864,000,000
5. Step 5: Solve for x
   x = 94,864,000,000/141,508
6. Step 6: Final answer
   x = 670,379.06