Finding the Third Proportional to 21,433 and 34,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,433 : 34,105.50 = 34,105.50 : x
2. Step 2: Convert to fraction form
   21,433/34,105.50 = 34,105.50/x
3. Step 3: Cross multiply
   21,433x = 34,105.50 × 34,105.50
4. Step 4: Simplify right side
   21,433x = 1,163,185,130.25
5. Step 5: Solve for x
   x = 1,163,185,130.25/21,433
6. Step 6: Final answer
   x = 54,270.76