Finding the Third Proportional to 68,175 and 146,469.38

Step by Step Solution

1. Step 1: Write the proportion equation
   68,175 : 146,469.38 = 146,469.38 : x
2. Step 2: Convert to fraction form
   68,175/146,469.38 = 146,469.38/x
3. Step 3: Cross multiply
   68,175x = 146,469.38 × 146,469.38
4. Step 4: Simplify right side
   68,175x = 21,453,277,812.89
5. Step 5: Solve for x
   x = 21,453,277,812.89/68,175
6. Step 6: Final answer
   x = 314,679.54