Finding the Third Proportional to 13,810.50 and 21,604.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,810.50 : 21,604.22 = 21,604.22 : x
2. Step 2: Convert to fraction form
   13,810.50/21,604.22 = 21,604.22/x
3. Step 3: Cross multiply
   13,810.50x = 21,604.22 × 21,604.22
4. Step 4: Simplify right side
   13,810.50x = 466,742,267.80
5. Step 5: Solve for x
   x = 466,742,267.80/13,810.50
6. Step 6: Final answer
   x = 33,796.19