Finding the Third Proportional to 110,403 and 171,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,403 : 171,922.50 = 171,922.50 : x
2. Step 2: Convert to fraction form
   110,403/171,922.50 = 171,922.50/x
3. Step 3: Cross multiply
   110,403x = 171,922.50 × 171,922.50
4. Step 4: Simplify right side
   110,403x = 29,557,346,006.25
5. Step 5: Solve for x
   x = 29,557,346,006.25/110,403
6. Step 6: Final answer
   x = 267,722.31