Finding the Third Proportional to 72,353.25 and 111,278.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353.25 : 111,278.25 = 111,278.25 : x
2. Step 2: Convert to fraction form
   72,353.25/111,278.25 = 111,278.25/x
3. Step 3: Cross multiply
   72,353.25x = 111,278.25 × 111,278.25
4. Step 4: Simplify right side
   72,353.25x = 12,382,848,923.06
5. Step 5: Solve for x
   x = 12,382,848,923.06/72,353.25
6. Step 6: Final answer
   x = 171,144.34