Finding the Third Proportional to 9,622.50 and 20,677.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,622.50 : 20,677.88 = 20,677.88 : x
2. Step 2: Convert to fraction form
   9,622.50/20,677.88 = 20,677.88/x
3. Step 3: Cross multiply
   9,622.50x = 20,677.88 × 20,677.88
4. Step 4: Simplify right side
   9,622.50x = 427,574,514.52
5. Step 5: Solve for x
   x = 427,574,514.52/9,622.50
6. Step 6: Final answer
   x = 44,434.87