Finding the Third Proportional to 22,172 and 45,380

Step by Step Solution

1. Step 1: Write the proportion equation
   22,172 : 45,380 = 45,380 : x
2. Step 2: Convert to fraction form
   22,172/45,380 = 45,380/x
3. Step 3: Cross multiply
   22,172x = 45,380 × 45,380
4. Step 4: Simplify right side
   22,172x = 2,059,344,400
5. Step 5: Solve for x
   x = 2,059,344,400/22,172
6. Step 6: Final answer
   x = 92,880.41