Finding the Third Proportional to 13,816.13 and 21,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,816.13 : 21,910.50 = 21,910.50 : x
2. Step 2: Convert to fraction form
   13,816.13/21,910.50 = 21,910.50/x
3. Step 3: Cross multiply
   13,816.13x = 21,910.50 × 21,910.50
4. Step 4: Simplify right side
   13,816.13x = 480,070,010.25
5. Step 5: Solve for x
   x = 480,070,010.25/13,816.13
6. Step 6: Final answer
   x = 34,747.08