Finding the Third Proportional to 43,869 and 64,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,869 : 64,165.50 = 64,165.50 : x
2. Step 2: Convert to fraction form
   43,869/64,165.50 = 64,165.50/x
3. Step 3: Cross multiply
   43,869x = 64,165.50 × 64,165.50
4. Step 4: Simplify right side
   43,869x = 4,117,211,390.25
5. Step 5: Solve for x
   x = 4,117,211,390.25/43,869
6. Step 6: Final answer
   x = 93,852.41