Finding the Third Proportional to 475.50 and 994.88

Step by Step Solution

1. Step 1: Write the proportion equation
   475.50 : 994.88 = 994.88 : x
2. Step 2: Convert to fraction form
   475.50/994.88 = 994.88/x
3. Step 3: Cross multiply
   475.50x = 994.88 × 994.88
4. Step 4: Simplify right side
   475.50x = 989,776.27
5. Step 5: Solve for x
   x = 989,776.27/475.50
6. Step 6: Final answer
   x = 2,081.55