Finding the Third Proportional to 43,671 and 69,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,671 : 69,262.50 = 69,262.50 : x
2. Step 2: Convert to fraction form
   43,671/69,262.50 = 69,262.50/x
3. Step 3: Cross multiply
   43,671x = 69,262.50 × 69,262.50
4. Step 4: Simplify right side
   43,671x = 4,797,293,906.25
5. Step 5: Solve for x
   x = 4,797,293,906.25/43,671
6. Step 6: Final answer
   x = 109,850.79