Finding the Third Proportional to 31,383 and 49,999.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,383 : 49,999.50 = 49,999.50 : x
2. Step 2: Convert to fraction form
   31,383/49,999.50 = 49,999.50/x
3. Step 3: Cross multiply
   31,383x = 49,999.50 × 49,999.50
4. Step 4: Simplify right side
   31,383x = 2,499,950,000.25
5. Step 5: Solve for x
   x = 2,499,950,000.25/31,383
6. Step 6: Final answer
   x = 79,659.37