Finding the Third Proportional to 122,910 and 166,061

Step by Step Solution

1. Step 1: Write the proportion equation
   122,910 : 166,061 = 166,061 : x
2. Step 2: Convert to fraction form
   122,910/166,061 = 166,061/x
3. Step 3: Cross multiply
   122,910x = 166,061 × 166,061
4. Step 4: Simplify right side
   122,910x = 27,576,255,721
5. Step 5: Solve for x
   x = 27,576,255,721/122,910
6. Step 6: Final answer
   x = 224,361.37