Finding the Third Proportional to 68,005,193 and 146,757,142

Step by Step Solution

1. Step 1: Write the proportion equation
   68,005,193 : 146,757,142 = 146,757,142 : x
2. Step 2: Convert to fraction form
   68,005,193/146,757,142 = 146,757,142/x
3. Step 3: Cross multiply
   68,005,193x = 146,757,142 × 146,757,142
4. Step 4: Simplify right side
   68,005,193x = 21,537,658,728,008,164
5. Step 5: Solve for x
   x = 21,537,658,728,008,164/68,005,193
6. Step 6: Final answer
   x = 316,706,089.31