Finding the Third Proportional to 21,510 and 33,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,510 : 33,541.50 = 33,541.50 : x
2. Step 2: Convert to fraction form
   21,510/33,541.50 = 33,541.50/x
3. Step 3: Cross multiply
   21,510x = 33,541.50 × 33,541.50
4. Step 4: Simplify right side
   21,510x = 1,125,032,222.25
5. Step 5: Solve for x
   x = 1,125,032,222.25/21,510
6. Step 6: Final answer
   x = 52,302.75