Finding the Third Proportional to 69,273.98 and 103,757.20

Step by Step Solution

1. Step 1: Write the proportion equation
   69,273.98 : 103,757.20 = 103,757.20 : x
2. Step 2: Convert to fraction form
   69,273.98/103,757.20 = 103,757.20/x
3. Step 3: Cross multiply
   69,273.98x = 103,757.20 × 103,757.20
4. Step 4: Simplify right side
   69,273.98x = 10,765,557,200.32
5. Step 5: Solve for x
   x = 10,765,557,200.32/69,273.98
6. Step 6: Final answer
   x = 155,405.49