Finding the Third Proportional to 21,232.50 and 31,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,232.50 : 31,843.50 = 31,843.50 : x
2. Step 2: Convert to fraction form
   21,232.50/31,843.50 = 31,843.50/x
3. Step 3: Cross multiply
   21,232.50x = 31,843.50 × 31,843.50
4. Step 4: Simplify right side
   21,232.50x = 1,014,008,492.25
5. Step 5: Solve for x
   x = 1,014,008,492.25/21,232.50
6. Step 6: Final answer
   x = 47,757.38