Finding the Third Proportional to 13,615 and 21,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,615 : 21,933.50 = 21,933.50 : x
2. Step 2: Convert to fraction form
   13,615/21,933.50 = 21,933.50/x
3. Step 3: Cross multiply
   13,615x = 21,933.50 × 21,933.50
4. Step 4: Simplify right side
   13,615x = 481,078,422.25
5. Step 5: Solve for x
   x = 481,078,422.25/13,615
6. Step 6: Final answer
   x = 35,334.44