Finding the Third Proportional to 13,864.50 and 21,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,864.50 : 21,310.50 = 21,310.50 : x
2. Step 2: Convert to fraction form
   13,864.50/21,310.50 = 21,310.50/x
3. Step 3: Cross multiply
   13,864.50x = 21,310.50 × 21,310.50
4. Step 4: Simplify right side
   13,864.50x = 454,137,410.25
5. Step 5: Solve for x
   x = 454,137,410.25/13,864.50
6. Step 6: Final answer
   x = 32,755.41