Finding the Third Proportional to 110,463.50 and 170,003

Step by Step Solution

1. Step 1: Write the proportion equation
   110,463.50 : 170,003 = 170,003 : x
2. Step 2: Convert to fraction form
   110,463.50/170,003 = 170,003/x
3. Step 3: Cross multiply
   110,463.50x = 170,003 × 170,003
4. Step 4: Simplify right side
   110,463.50x = 28,901,020,009
5. Step 5: Solve for x
   x = 28,901,020,009/110,463.50
6. Step 6: Final answer
   x = 261,634.11