Finding the Third Proportional to 21,066 and 45,230

Step by Step Solution

1. Step 1: Write the proportion equation
   21,066 : 45,230 = 45,230 : x
2. Step 2: Convert to fraction form
   21,066/45,230 = 45,230/x
3. Step 3: Cross multiply
   21,066x = 45,230 × 45,230
4. Step 4: Simplify right side
   21,066x = 2,045,752,900
5. Step 5: Solve for x
   x = 2,045,752,900/21,066
6. Step 6: Final answer
   x = 97,111.60