Finding the Third Proportional to 21,461.50 and 33,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,461.50 : 33,230.50 = 33,230.50 : x
2. Step 2: Convert to fraction form
   21,461.50/33,230.50 = 33,230.50/x
3. Step 3: Cross multiply
   21,461.50x = 33,230.50 × 33,230.50
4. Step 4: Simplify right side
   21,461.50x = 1,104,266,130.25
5. Step 5: Solve for x
   x = 1,104,266,130.25/21,461.50
6. Step 6: Final answer
   x = 51,453.35