Finding the Third Proportional to 21,406.90 and 32,615.27

Step by Step Solution

1. Step 1: Write the proportion equation
   21,406.90 : 32,615.27 = 32,615.27 : x
2. Step 2: Convert to fraction form
   21,406.90/32,615.27 = 32,615.27/x
3. Step 3: Cross multiply
   21,406.90x = 32,615.27 × 32,615.27
4. Step 4: Simplify right side
   21,406.90x = 1,063,756,156.96
5. Step 5: Solve for x
   x = 1,063,756,156.96/21,406.90
6. Step 6: Final answer
   x = 49,692.21