Finding the Third Proportional to 110,870.44 and 172,018.69

Step by Step Solution

1. Step 1: Write the proportion equation
   110,870.44 : 172,018.69 = 172,018.69 : x
2. Step 2: Convert to fraction form
   110,870.44/172,018.69 = 172,018.69/x
3. Step 3: Cross multiply
   110,870.44x = 172,018.69 × 172,018.69
4. Step 4: Simplify right side
   110,870.44x = 29,590,428,849.22
5. Step 5: Solve for x
   x = 29,590,428,849.22/110,870.44
6. Step 6: Final answer
   x = 266,891.96