Finding the Third Proportional to 103,698 and 154,898

Step by Step Solution

1. Step 1: Write the proportion equation
   103,698 : 154,898 = 154,898 : x
2. Step 2: Convert to fraction form
   103,698/154,898 = 154,898/x
3. Step 3: Cross multiply
   103,698x = 154,898 × 154,898
4. Step 4: Simplify right side
   103,698x = 23,993,390,404
5. Step 5: Solve for x
   x = 23,993,390,404/103,698
6. Step 6: Final answer
   x = 231,377.56