Finding the Third Proportional to 31,812.75 and 49,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,812.75 : 49,529.25 = 49,529.25 : x
2. Step 2: Convert to fraction form
   31,812.75/49,529.25 = 49,529.25/x
3. Step 3: Cross multiply
   31,812.75x = 49,529.25 × 49,529.25
4. Step 4: Simplify right side
   31,812.75x = 2,453,146,605.56
5. Step 5: Solve for x
   x = 2,453,146,605.56/31,812.75
6. Step 6: Final answer
   x = 77,112.06