Finding the Third Proportional to 2,191.27 and 3,210.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.27 : 3,210.02 = 3,210.02 : x
2. Step 2: Convert to fraction form
   2,191.27/3,210.02 = 3,210.02/x
3. Step 3: Cross multiply
   2,191.27x = 3,210.02 × 3,210.02
4. Step 4: Simplify right side
   2,191.27x = 10,304,231.66
5. Step 5: Solve for x
   x = 10,304,231.66/2,191.27
6. Step 6: Final answer
   x = 4,702.40