Finding the Third Proportional to 22,380 and 44,760

Step by Step Solution

1. Step 1: Write the proportion equation
   22,380 : 44,760 = 44,760 : x
2. Step 2: Convert to fraction form
   22,380/44,760 = 44,760/x
3. Step 3: Cross multiply
   22,380x = 44,760 × 44,760
4. Step 4: Simplify right side
   22,380x = 2,003,457,600
5. Step 5: Solve for x
   x = 2,003,457,600/22,380
6. Step 6: Final answer
   x = 89,520