Finding the Third Proportional to 21,487.50 and 44,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,487.50 : 44,608.50 = 44,608.50 : x
2. Step 2: Convert to fraction form
   21,487.50/44,608.50 = 44,608.50/x
3. Step 3: Cross multiply
   21,487.50x = 44,608.50 × 44,608.50
4. Step 4: Simplify right side
   21,487.50x = 1,989,918,272.25
5. Step 5: Solve for x
   x = 1,989,918,272.25/21,487.50
6. Step 6: Final answer
   x = 92,608.18