Finding the Third Proportional to 469.69 and 997.88

Step by Step Solution

1. Step 1: Write the proportion equation
   469.69 : 997.88 = 997.88 : x
2. Step 2: Convert to fraction form
   469.69/997.88 = 997.88/x
3. Step 3: Cross multiply
   469.69x = 997.88 × 997.88
4. Step 4: Simplify right side
   469.69x = 995,754.52
5. Step 5: Solve for x
   x = 995,754.52/469.69
6. Step 6: Final answer
   x = 2,120.04