Finding the Third Proportional to 21,608 and 45,788

Step by Step Solution

1. Step 1: Write the proportion equation
   21,608 : 45,788 = 45,788 : x
2. Step 2: Convert to fraction form
   21,608/45,788 = 45,788/x
3. Step 3: Cross multiply
   21,608x = 45,788 × 45,788
4. Step 4: Simplify right side
   21,608x = 2,096,540,944
5. Step 5: Solve for x
   x = 2,096,540,944/21,608
6. Step 6: Final answer
   x = 97,026.15