Finding the Third Proportional to 13,902.84 and 21,545.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902.84 : 21,545.47 = 21,545.47 : x
2. Step 2: Convert to fraction form
   13,902.84/21,545.47 = 21,545.47/x
3. Step 3: Cross multiply
   13,902.84x = 21,545.47 × 21,545.47
4. Step 4: Simplify right side
   13,902.84x = 464,207,391.98
5. Step 5: Solve for x
   x = 464,207,391.98/13,902.84
6. Step 6: Final answer
   x = 33,389.40