Finding the Third Proportional to 111,040 and 145,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,040 : 145,786.50 = 145,786.50 : x
2. Step 2: Convert to fraction form
   111,040/145,786.50 = 145,786.50/x
3. Step 3: Cross multiply
   111,040x = 145,786.50 × 145,786.50
4. Step 4: Simplify right side
   111,040x = 21,253,703,582.25
5. Step 5: Solve for x
   x = 21,253,703,582.25/111,040
6. Step 6: Final answer
   x = 191,405.83