Finding the Third Proportional to 13,640.91 and 29,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,640.91 : 29,433.38 = 29,433.38 : x
2. Step 2: Convert to fraction form
   13,640.91/29,433.38 = 29,433.38/x
3. Step 3: Cross multiply
   13,640.91x = 29,433.38 × 29,433.38
4. Step 4: Simplify right side
   13,640.91x = 866,323,563.89
5. Step 5: Solve for x
   x = 866,323,563.89/13,640.91
6. Step 6: Final answer
   x = 63,509.24