Finding the Third Proportional to 13,853 and 30,258

Step by Step Solution

1. Step 1: Write the proportion equation
   13,853 : 30,258 = 30,258 : x
2. Step 2: Convert to fraction form
   13,853/30,258 = 30,258/x
3. Step 3: Cross multiply
   13,853x = 30,258 × 30,258
4. Step 4: Simplify right side
   13,853x = 915,546,564
5. Step 5: Solve for x
   x = 915,546,564/13,853
6. Step 6: Final answer
   x = 66,090.13