Finding the Third Proportional to 12,928 and 30,848

Step by Step Solution

1. Step 1: Write the proportion equation
   12,928 : 30,848 = 30,848 : x
2. Step 2: Convert to fraction form
   12,928/30,848 = 30,848/x
3. Step 3: Cross multiply
   12,928x = 30,848 × 30,848
4. Step 4: Simplify right side
   12,928x = 951,599,104
5. Step 5: Solve for x
   x = 951,599,104/12,928
6. Step 6: Final answer
   x = 73,607.60