Finding the Third Proportional to 2,191.50 and 3,310.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.50 : 3,310.03 = 3,310.03 : x
2. Step 2: Convert to fraction form
   2,191.50/3,310.03 = 3,310.03/x
3. Step 3: Cross multiply
   2,191.50x = 3,310.03 × 3,310.03
4. Step 4: Simplify right side
   2,191.50x = 10,956,306.88
5. Step 5: Solve for x
   x = 10,956,306.88/2,191.50
6. Step 6: Final answer
   x = 4,999.46