Finding the Third Proportional to 21,520.50 and 35,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,520.50 : 35,563.50 = 35,563.50 : x
2. Step 2: Convert to fraction form
   21,520.50/35,563.50 = 35,563.50/x
3. Step 3: Cross multiply
   21,520.50x = 35,563.50 × 35,563.50
4. Step 4: Simplify right side
   21,520.50x = 1,264,762,532.25
5. Step 5: Solve for x
   x = 1,264,762,532.25/21,520.50
6. Step 6: Final answer
   x = 58,770.13