Finding the Third Proportional to 122,141 and 193,870

Step by Step Solution

1. Step 1: Write the proportion equation
   122,141 : 193,870 = 193,870 : x
2. Step 2: Convert to fraction form
   122,141/193,870 = 193,870/x
3. Step 3: Cross multiply
   122,141x = 193,870 × 193,870
4. Step 4: Simplify right side
   122,141x = 37,585,576,900
5. Step 5: Solve for x
   x = 37,585,576,900/122,141
6. Step 6: Final answer
   x = 307,722.85