Finding the Third Proportional to 67,304,743.50 and 146,401,974

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,743.50 : 146,401,974 = 146,401,974 : x
2. Step 2: Convert to fraction form
   67,304,743.50/146,401,974 = 146,401,974/x
3. Step 3: Cross multiply
   67,304,743.50x = 146,401,974 × 146,401,974
4. Step 4: Simplify right side
   67,304,743.50x = 21,433,537,991,096,676
5. Step 5: Solve for x
   x = 21,433,537,991,096,676/67,304,743.50
6. Step 6: Final answer
   x = 318,455,087.66