Finding the Third Proportional to 67,304,743 and 146,401,972

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,743 : 146,401,972 = 146,401,972 : x
2. Step 2: Convert to fraction form
   67,304,743/146,401,972 = 146,401,972/x
3. Step 3: Cross multiply
   67,304,743x = 146,401,972 × 146,401,972
4. Step 4: Simplify right side
   67,304,743x = 21,433,537,405,488,784
5. Step 5: Solve for x
   x = 21,433,537,405,488,784/67,304,743
6. Step 6: Final answer
   x = 318,455,081.32