Finding the Third Proportional to 69,109 and 101,455

Step by Step Solution

1. Step 1: Write the proportion equation
   69,109 : 101,455 = 101,455 : x
2. Step 2: Convert to fraction form
   69,109/101,455 = 101,455/x
3. Step 3: Cross multiply
   69,109x = 101,455 × 101,455
4. Step 4: Simplify right side
   69,109x = 10,293,117,025
5. Step 5: Solve for x
   x = 10,293,117,025/69,109
6. Step 6: Final answer
   x = 148,940.33