Finding the Third Proportional to 41,280 and 64,848

Step by Step Solution

1. Step 1: Write the proportion equation
   41,280 : 64,848 = 64,848 : x
2. Step 2: Convert to fraction form
   41,280/64,848 = 64,848/x
3. Step 3: Cross multiply
   41,280x = 64,848 × 64,848
4. Step 4: Simplify right side
   41,280x = 4,205,263,104
5. Step 5: Solve for x
   x = 4,205,263,104/41,280
6. Step 6: Final answer
   x = 101,871.68