Finding the Third Proportional to 21,028 and 45,992

Step by Step Solution

1. Step 1: Write the proportion equation
   21,028 : 45,992 = 45,992 : x
2. Step 2: Convert to fraction form
   21,028/45,992 = 45,992/x
3. Step 3: Cross multiply
   21,028x = 45,992 × 45,992
4. Step 4: Simplify right side
   21,028x = 2,115,264,064
5. Step 5: Solve for x
   x = 2,115,264,064/21,028
6. Step 6: Final answer
   x = 100,592.74