Finding the Third Proportional to 13,643.36 and 29,822.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,643.36 : 29,822.79 = 29,822.79 : x
2. Step 2: Convert to fraction form
   13,643.36/29,822.79 = 29,822.79/x
3. Step 3: Cross multiply
   13,643.36x = 29,822.79 × 29,822.79
4. Step 4: Simplify right side
   13,643.36x = 889,398,922.21
5. Step 5: Solve for x
   x = 889,398,922.21/13,643.36
6. Step 6: Final answer
   x = 65,189.15