Finding the Third Proportional to 468 and 1,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468 : 1,003.50 = 1,003.50 : x
2. Step 2: Convert to fraction form
   468/1,003.50 = 1,003.50/x
3. Step 3: Cross multiply
   468x = 1,003.50 × 1,003.50
4. Step 4: Simplify right side
   468x = 1,007,012.25
5. Step 5: Solve for x
   x = 1,007,012.25/468
6. Step 6: Final answer
   x = 2,151.74