Finding the Third Proportional to 146,136.02 and 178,018.38

Step by Step Solution

1. Step 1: Write the proportion equation
   146,136.02 : 178,018.38 = 178,018.38 : x
2. Step 2: Convert to fraction form
   146,136.02/178,018.38 = 178,018.38/x
3. Step 3: Cross multiply
   146,136.02x = 178,018.38 × 178,018.38
4. Step 4: Simplify right side
   146,136.02x = 31,690,544,619.18
5. Step 5: Solve for x
   x = 31,690,544,619.18/146,136.02
6. Step 6: Final answer
   x = 216,856.49