Finding the Third Proportional to 31,086 and 49,437

Step by Step Solution

1. Step 1: Write the proportion equation
   31,086 : 49,437 = 49,437 : x
2. Step 2: Convert to fraction form
   31,086/49,437 = 49,437/x
3. Step 3: Cross multiply
   31,086x = 49,437 × 49,437
4. Step 4: Simplify right side
   31,086x = 2,444,016,969
5. Step 5: Solve for x
   x = 2,444,016,969/31,086
6. Step 6: Final answer
   x = 78,621.15