Finding the Third Proportional to 49,353.75 and 72,188.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,353.75 : 72,188.25 = 72,188.25 : x
2. Step 2: Convert to fraction form
   49,353.75/72,188.25 = 72,188.25/x
3. Step 3: Cross multiply
   49,353.75x = 72,188.25 × 72,188.25
4. Step 4: Simplify right side
   49,353.75x = 5,211,143,438.06
5. Step 5: Solve for x
   x = 5,211,143,438.06/49,353.75
6. Step 6: Final answer
   x = 105,587.59