Finding the Third Proportional to 59,279 and 105,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,279 : 105,399.50 = 105,399.50 : x
2. Step 2: Convert to fraction form
   59,279/105,399.50 = 105,399.50/x
3. Step 3: Cross multiply
   59,279x = 105,399.50 × 105,399.50
4. Step 4: Simplify right side
   59,279x = 11,109,054,600.25
5. Step 5: Solve for x
   x = 11,109,054,600.25/59,279
6. Step 6: Final answer
   x = 187,402.87