Finding the Third Proportional to 21,572 and 47,150

Step by Step Solution

1. Step 1: Write the proportion equation
   21,572 : 47,150 = 47,150 : x
2. Step 2: Convert to fraction form
   21,572/47,150 = 47,150/x
3. Step 3: Cross multiply
   21,572x = 47,150 × 47,150
4. Step 4: Simplify right side
   21,572x = 2,223,122,500
5. Step 5: Solve for x
   x = 2,223,122,500/21,572
6. Step 6: Final answer
   x = 103,055.93