Finding the Third Proportional to 67,304,590.88 and 146,401,587

Step by Step Solution

1. Step 1: Write the proportion equation
   67,304,590.88 : 146,401,587 = 146,401,587 : x
2. Step 2: Convert to fraction form
   67,304,590.88/146,401,587 = 146,401,587/x
3. Step 3: Cross multiply
   67,304,590.88x = 146,401,587 × 146,401,587
4. Step 4: Simplify right side
   67,304,590.88x = 21,433,424,676,118,568
5. Step 5: Solve for x
   x = 21,433,424,676,118,568/67,304,590.88
6. Step 6: Final answer
   x = 318,454,126.20