Finding the Third Proportional to 22,158 and 47,390

Step by Step Solution

1. Step 1: Write the proportion equation
   22,158 : 47,390 = 47,390 : x
2. Step 2: Convert to fraction form
   22,158/47,390 = 47,390/x
3. Step 3: Cross multiply
   22,158x = 47,390 × 47,390
4. Step 4: Simplify right side
   22,158x = 2,245,812,100
5. Step 5: Solve for x
   x = 2,245,812,100/22,158
6. Step 6: Final answer
   x = 101,354.46