Finding the Third Proportional to 14,120 and 30,288

Step by Step Solution

1. Step 1: Write the proportion equation
   14,120 : 30,288 = 30,288 : x
2. Step 2: Convert to fraction form
   14,120/30,288 = 30,288/x
3. Step 3: Cross multiply
   14,120x = 30,288 × 30,288
4. Step 4: Simplify right side
   14,120x = 917,362,944
5. Step 5: Solve for x
   x = 917,362,944/14,120
6. Step 6: Final answer
   x = 64,969.05