Finding the Third Proportional to 110,739 and 171,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,739 : 171,796.50 = 171,796.50 : x
2. Step 2: Convert to fraction form
   110,739/171,796.50 = 171,796.50/x
3. Step 3: Cross multiply
   110,739x = 171,796.50 × 171,796.50
4. Step 4: Simplify right side
   110,739x = 29,514,037,412.25
5. Step 5: Solve for x
   x = 29,514,037,412.25/110,739
6. Step 6: Final answer
   x = 266,518.91