Finding the Third Proportional to 69,387 and 103,801

Step by Step Solution

1. Step 1: Write the proportion equation
   69,387 : 103,801 = 103,801 : x
2. Step 2: Convert to fraction form
   69,387/103,801 = 103,801/x
3. Step 3: Cross multiply
   69,387x = 103,801 × 103,801
4. Step 4: Simplify right side
   69,387x = 10,774,647,601
5. Step 5: Solve for x
   x = 10,774,647,601/69,387
6. Step 6: Final answer
   x = 155,283.38