Finding the Third Proportional to 69,226.52 and 103,724.46

Step by Step Solution

1. Step 1: Write the proportion equation
   69,226.52 : 103,724.46 = 103,724.46 : x
2. Step 2: Convert to fraction form
   69,226.52/103,724.46 = 103,724.46/x
3. Step 3: Cross multiply
   69,226.52x = 103,724.46 × 103,724.46
4. Step 4: Simplify right side
   69,226.52x = 10,758,762,581.25
5. Step 5: Solve for x
   x = 10,758,762,581.25/69,226.52
6. Step 6: Final answer
   x = 155,413.88