Finding the Third Proportional to 69,240 and 101,538

Step by Step Solution

1. Step 1: Write the proportion equation
   69,240 : 101,538 = 101,538 : x
2. Step 2: Convert to fraction form
   69,240/101,538 = 101,538/x
3. Step 3: Cross multiply
   69,240x = 101,538 × 101,538
4. Step 4: Simplify right side
   69,240x = 10,309,965,444
5. Step 5: Solve for x
   x = 10,309,965,444/69,240
6. Step 6: Final answer
   x = 148,901.87