Finding the Third Proportional to 21,672 and 47,260

Step by Step Solution

1. Step 1: Write the proportion equation
   21,672 : 47,260 = 47,260 : x
2. Step 2: Convert to fraction form
   21,672/47,260 = 47,260/x
3. Step 3: Cross multiply
   21,672x = 47,260 × 47,260
4. Step 4: Simplify right side
   21,672x = 2,233,507,600
5. Step 5: Solve for x
   x = 2,233,507,600/21,672
6. Step 6: Final answer
   x = 103,059.60