Finding the Third Proportional to 21,050 and 45,019

Step by Step Solution

1. Step 1: Write the proportion equation
   21,050 : 45,019 = 45,019 : x
2. Step 2: Convert to fraction form
   21,050/45,019 = 45,019/x
3. Step 3: Cross multiply
   21,050x = 45,019 × 45,019
4. Step 4: Simplify right side
   21,050x = 2,026,710,361
5. Step 5: Solve for x
   x = 2,026,710,361/21,050
6. Step 6: Final answer
   x = 96,280.78