Finding the Third Proportional to 10,221.19 and 22,762.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221.19 : 22,762.69 = 22,762.69 : x
2. Step 2: Convert to fraction form
   10,221.19/22,762.69 = 22,762.69/x
3. Step 3: Cross multiply
   10,221.19x = 22,762.69 × 22,762.69
4. Step 4: Simplify right side
   10,221.19x = 518,139,942.22
5. Step 5: Solve for x
   x = 518,139,942.22/10,221.19
6. Step 6: Final answer
   x = 50,692.73