Finding the Third Proportional to 49,647.75 and 69,449.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,647.75 : 69,449.25 = 69,449.25 : x
2. Step 2: Convert to fraction form
   49,647.75/69,449.25 = 69,449.25/x
3. Step 3: Cross multiply
   49,647.75x = 69,449.25 × 69,449.25
4. Step 4: Simplify right side
   49,647.75x = 4,823,198,325.56
5. Step 5: Solve for x
   x = 4,823,198,325.56/49,647.75
6. Step 6: Final answer
   x = 97,148.38