Finding the Third Proportional to 23,210 and 45,268

Step by Step Solution

1. Step 1: Write the proportion equation
   23,210 : 45,268 = 45,268 : x
2. Step 2: Convert to fraction form
   23,210/45,268 = 45,268/x
3. Step 3: Cross multiply
   23,210x = 45,268 × 45,268
4. Step 4: Simplify right side
   23,210x = 2,049,191,824
5. Step 5: Solve for x
   x = 2,049,191,824/23,210
6. Step 6: Final answer
   x = 88,289.18