Finding the Third Proportional to 22,258 and 45,130

Step by Step Solution

1. Step 1: Write the proportion equation
   22,258 : 45,130 = 45,130 : x
2. Step 2: Convert to fraction form
   22,258/45,130 = 45,130/x
3. Step 3: Cross multiply
   22,258x = 45,130 × 45,130
4. Step 4: Simplify right side
   22,258x = 2,036,716,900
5. Step 5: Solve for x
   x = 2,036,716,900/22,258
6. Step 6: Final answer
   x = 91,504.94