Finding the Third Proportional to 111,051 and 171,767.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,051 : 171,767.25 = 171,767.25 : x
2. Step 2: Convert to fraction form
   111,051/171,767.25 = 171,767.25/x
3. Step 3: Cross multiply
   111,051x = 171,767.25 × 171,767.25
4. Step 4: Simplify right side
   111,051x = 29,503,988,172.56
5. Step 5: Solve for x
   x = 29,503,988,172.56/111,051
6. Step 6: Final answer
   x = 265,679.63