Finding the Third Proportional to 31,054.50 and 48,426.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,054.50 : 48,426.75 = 48,426.75 : x
2. Step 2: Convert to fraction form
   31,054.50/48,426.75 = 48,426.75/x
3. Step 3: Cross multiply
   31,054.50x = 48,426.75 × 48,426.75
4. Step 4: Simplify right side
   31,054.50x = 2,345,150,115.56
5. Step 5: Solve for x
   x = 2,345,150,115.56/31,054.50
6. Step 6: Final answer
   x = 75,517.24