Finding the Third Proportional to 21,036 and 45,350

Step by Step Solution

1. Step 1: Write the proportion equation
   21,036 : 45,350 = 45,350 : x
2. Step 2: Convert to fraction form
   21,036/45,350 = 45,350/x
3. Step 3: Cross multiply
   21,036x = 45,350 × 45,350
4. Step 4: Simplify right side
   21,036x = 2,056,622,500
5. Step 5: Solve for x
   x = 2,056,622,500/21,036
6. Step 6: Final answer
   x = 97,766.80