Finding the Third Proportional to 67,304,740 and 146,401,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,740 : 146,401,965.50 = 146,401,965.50 : x
2. Step 2: Convert to fraction form
   67,304,740/146,401,965.50 = 146,401,965.50/x
3. Step 3: Cross multiply
   67,304,740x = 146,401,965.50 × 146,401,965.50
4. Step 4: Simplify right side
   67,304,740x = 21,433,535,502,263,192
5. Step 5: Solve for x
   x = 21,433,535,502,263,192/67,304,740
6. Step 6: Final answer
   x = 318,455,067.24