Finding the Third Proportional to 13,938 and 21,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,938 : 21,595.50 = 21,595.50 : x
2. Step 2: Convert to fraction form
   13,938/21,595.50 = 21,595.50/x
3. Step 3: Cross multiply
   13,938x = 21,595.50 × 21,595.50
4. Step 4: Simplify right side
   13,938x = 466,365,620.25
5. Step 5: Solve for x
   x = 466,365,620.25/13,938
6. Step 6: Final answer
   x = 33,460.01