Finding the Third Proportional to 140,202 and 304,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,202 : 304,066.50 = 304,066.50 : x
2. Step 2: Convert to fraction form
   140,202/304,066.50 = 304,066.50/x
3. Step 3: Cross multiply
   140,202x = 304,066.50 × 304,066.50
4. Step 4: Simplify right side
   140,202x = 92,456,436,422.25
5. Step 5: Solve for x
   x = 92,456,436,422.25/140,202
6. Step 6: Final answer
   x = 659,451.62