Finding the Third Proportional to 13,930 and 30,502

Step by Step Solution

1. Step 1: Write the proportion equation
   13,930 : 30,502 = 30,502 : x
2. Step 2: Convert to fraction form
   13,930/30,502 = 30,502/x
3. Step 3: Cross multiply
   13,930x = 30,502 × 30,502
4. Step 4: Simplify right side
   13,930x = 930,372,004
5. Step 5: Solve for x
   x = 930,372,004/13,930
6. Step 6: Final answer
   x = 66,789.09