Finding the Third Proportional to 31,630.50 and 49,362.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630.50 : 49,362.75 = 49,362.75 : x
2. Step 2: Convert to fraction form
   31,630.50/49,362.75 = 49,362.75/x
3. Step 3: Cross multiply
   31,630.50x = 49,362.75 × 49,362.75
4. Step 4: Simplify right side
   31,630.50x = 2,436,681,087.56
5. Step 5: Solve for x
   x = 2,436,681,087.56/31,630.50
6. Step 6: Final answer
   x = 77,035.81