Finding the Third Proportional to 49,866.50 and 72,871

Step by Step Solution

1. Step 1: Write the proportion equation
   49,866.50 : 72,871 = 72,871 : x
2. Step 2: Convert to fraction form
   49,866.50/72,871 = 72,871/x
3. Step 3: Cross multiply
   49,866.50x = 72,871 × 72,871
4. Step 4: Simplify right side
   49,866.50x = 5,310,182,641
5. Step 5: Solve for x
   x = 5,310,182,641/49,866.50
6. Step 6: Final answer
   x = 106,487.98