Finding the Third Proportional to 72,948 and 114,285

Step by Step Solution

1. Step 1: Write the proportion equation
   72,948 : 114,285 = 114,285 : x
2. Step 2: Convert to fraction form
   72,948/114,285 = 114,285/x
3. Step 3: Cross multiply
   72,948x = 114,285 × 114,285
4. Step 4: Simplify right side
   72,948x = 13,061,061,225
5. Step 5: Solve for x
   x = 13,061,061,225/72,948
6. Step 6: Final answer
   x = 179,046.19