Finding the Third Proportional to 13,010 and 27,640

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010 : 27,640 = 27,640 : x
2. Step 2: Convert to fraction form
   13,010/27,640 = 27,640/x
3. Step 3: Cross multiply
   13,010x = 27,640 × 27,640
4. Step 4: Simplify right side
   13,010x = 763,969,600
5. Step 5: Solve for x
   x = 763,969,600/13,010
6. Step 6: Final answer
   x = 58,721.72