Finding the Third Proportional to 13,810 and 21,603.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810 : 21,603.25 = 21,603.25 : x
2. Step 2: Convert to fraction form
   13,810/21,603.25 = 21,603.25/x
3. Step 3: Cross multiply
   13,810x = 21,603.25 × 21,603.25
4. Step 4: Simplify right side
   13,810x = 466,700,410.56
5. Step 5: Solve for x
   x = 466,700,410.56/13,810
6. Step 6: Final answer
   x = 33,794.38