Finding the Third Proportional to 111,018.94 and 171,833.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,018.94 : 171,833.48 = 171,833.48 : x
2. Step 2: Convert to fraction form
   111,018.94/171,833.48 = 171,833.48/x
3. Step 3: Cross multiply
   111,018.94x = 171,833.48 × 171,833.48
4. Step 4: Simplify right side
   111,018.94x = 29,526,746,352.45
5. Step 5: Solve for x
   x = 29,526,746,352.45/111,018.94
6. Step 6: Final answer
   x = 265,961.35