Finding the Third Proportional to 110,710.50 and 171,897

Step by Step Solution

1. Step 1: Write the proportion equation
   110,710.50 : 171,897 = 171,897 : x
2. Step 2: Convert to fraction form
   110,710.50/171,897 = 171,897/x
3. Step 3: Cross multiply
   110,710.50x = 171,897 × 171,897
4. Step 4: Simplify right side
   110,710.50x = 29,548,578,609
5. Step 5: Solve for x
   x = 29,548,578,609/110,710.50
6. Step 6: Final answer
   x = 266,899.51