Finding the Third Proportional to 14,020 and 30,123

Step by Step Solution

1. Step 1: Write the proportion equation
   14,020 : 30,123 = 30,123 : x
2. Step 2: Convert to fraction form
   14,020/30,123 = 30,123/x
3. Step 3: Cross multiply
   14,020x = 30,123 × 30,123
4. Step 4: Simplify right side
   14,020x = 907,395,129
5. Step 5: Solve for x
   x = 907,395,129/14,020
6. Step 6: Final answer
   x = 64,721.48