Finding the Third Proportional to 67,304,619 and 146,401,620

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,619 : 146,401,620 = 146,401,620 : x
2. Step 2: Convert to fraction form
   67,304,619/146,401,620 = 146,401,620/x
3. Step 3: Cross multiply
   67,304,619x = 146,401,620 × 146,401,620
4. Step 4: Simplify right side
   67,304,619x = 21,433,434,338,624,400
5. Step 5: Solve for x
   x = 21,433,434,338,624,400/67,304,619
6. Step 6: Final answer
   x = 318,454,136.69