Finding the Third Proportional to 110,908 and 172,050

Step by Step Solution

1. Step 1: Write the proportion equation
   110,908 : 172,050 = 172,050 : x
2. Step 2: Convert to fraction form
   110,908/172,050 = 172,050/x
3. Step 3: Cross multiply
   110,908x = 172,050 × 172,050
4. Step 4: Simplify right side
   110,908x = 29,601,202,500
5. Step 5: Solve for x
   x = 29,601,202,500/110,908
6. Step 6: Final answer
   x = 266,898.71