Finding the Third Proportional to 13,911.33 and 21,572.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,911.33 : 21,572.58 = 21,572.58 : x
2. Step 2: Convert to fraction form
   13,911.33/21,572.58 = 21,572.58/x
3. Step 3: Cross multiply
   13,911.33x = 21,572.58 × 21,572.58
4. Step 4: Simplify right side
   13,911.33x = 465,376,126.96
5. Step 5: Solve for x
   x = 465,376,126.96/13,911.33
6. Step 6: Final answer
   x = 33,453.03