Finding the Third Proportional to 110,913.75 and 172,062

Step by Step Solution

1. Step 1: Write the proportion equation
   110,913.75 : 172,062 = 172,062 : x
2. Step 2: Convert to fraction form
   110,913.75/172,062 = 172,062/x
3. Step 3: Cross multiply
   110,913.75x = 172,062 × 172,062
4. Step 4: Simplify right side
   110,913.75x = 29,605,331,844
5. Step 5: Solve for x
   x = 29,605,331,844/110,913.75
6. Step 6: Final answer
   x = 266,922.11