Finding the Third Proportional to 122,012 and 194,105

Step by Step Solution

1. Step 1: Write the proportion equation
   122,012 : 194,105 = 194,105 : x
2. Step 2: Convert to fraction form
   122,012/194,105 = 194,105/x
3. Step 3: Cross multiply
   122,012x = 194,105 × 194,105
4. Step 4: Simplify right side
   122,012x = 37,676,751,025
5. Step 5: Solve for x
   x = 37,676,751,025/122,012
6. Step 6: Final answer
   x = 308,795.45