Finding the Third Proportional to 2,513.53 and 3,865.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.53 : 3,865.22 = 3,865.22 : x
2. Step 2: Convert to fraction form
   2,513.53/3,865.22 = 3,865.22/x
3. Step 3: Cross multiply
   2,513.53x = 3,865.22 × 3,865.22
4. Step 4: Simplify right side
   2,513.53x = 14,939,915.99
5. Step 5: Solve for x
   x = 14,939,915.99/2,513.53
6. Step 6: Final answer
   x = 5,943.80