Finding the Third Proportional to 13,902 and 28,956

Step by Step Solution

1. Step 1: Write the proportion equation
   13,902 : 28,956 = 28,956 : x
2. Step 2: Convert to fraction form
   13,902/28,956 = 28,956/x
3. Step 3: Cross multiply
   13,902x = 28,956 × 28,956
4. Step 4: Simplify right side
   13,902x = 838,449,936
5. Step 5: Solve for x
   x = 838,449,936/13,902
6. Step 6: Final answer
   x = 60,311.46