Finding the Third Proportional to 21,112.50 and 32,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,112.50 : 32,947.50 = 32,947.50 : x
2. Step 2: Convert to fraction form
   21,112.50/32,947.50 = 32,947.50/x
3. Step 3: Cross multiply
   21,112.50x = 32,947.50 × 32,947.50
4. Step 4: Simplify right side
   21,112.50x = 1,085,537,756.25
5. Step 5: Solve for x
   x = 1,085,537,756.25/21,112.50
6. Step 6: Final answer
   x = 51,416.83