Finding the Third Proportional to 111,055.88 and 162,418.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,055.88 : 162,418.69 = 162,418.69 : x
2. Step 2: Convert to fraction form
   111,055.88/162,418.69 = 162,418.69/x
3. Step 3: Cross multiply
   111,055.88x = 162,418.69 × 162,418.69
4. Step 4: Simplify right side
   111,055.88x = 26,379,830,049.22
5. Step 5: Solve for x
   x = 26,379,830,049.22/111,055.88
6. Step 6: Final answer
   x = 237,536.56