Finding the Third Proportional to 21,531 and 33,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,531 : 33,250.50 = 33,250.50 : x
2. Step 2: Convert to fraction form
   21,531/33,250.50 = 33,250.50/x
3. Step 3: Cross multiply
   21,531x = 33,250.50 × 33,250.50
4. Step 4: Simplify right side
   21,531x = 1,105,595,750.25
5. Step 5: Solve for x
   x = 1,105,595,750.25/21,531
6. Step 6: Final answer
   x = 51,349.02