Finding the Third Proportional to 31,136.37 and 49,568.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,136.37 : 49,568.18 = 49,568.18 : x
2. Step 2: Convert to fraction form
   31,136.37/49,568.18 = 49,568.18/x
3. Step 3: Cross multiply
   31,136.37x = 49,568.18 × 49,568.18
4. Step 4: Simplify right side
   31,136.37x = 2,457,004,437.53
5. Step 5: Solve for x
   x = 2,457,004,437.53/31,136.37
6. Step 6: Final answer
   x = 78,911.08