Finding the Third Proportional to 67,304,593.50 and 146,401,593

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,593.50 : 146,401,593 = 146,401,593 : x
2. Step 2: Convert to fraction form
   67,304,593.50/146,401,593 = 146,401,593/x
3. Step 3: Cross multiply
   67,304,593.50x = 146,401,593 × 146,401,593
4. Step 4: Simplify right side
   67,304,593.50x = 21,433,426,432,937,648
5. Step 5: Solve for x
   x = 21,433,426,432,937,648/67,304,593.50
6. Step 6: Final answer
   x = 318,454,139.88