Finding the Third Proportional to 31,322.25 and 48,574.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,322.25 : 48,574.69 = 48,574.69 : x
2. Step 2: Convert to fraction form
   31,322.25/48,574.69 = 48,574.69/x
3. Step 3: Cross multiply
   31,322.25x = 48,574.69 × 48,574.69
4. Step 4: Simplify right side
   31,322.25x = 2,359,500,265.72
5. Step 5: Solve for x
   x = 2,359,500,265.72/31,322.25
6. Step 6: Final answer
   x = 75,329.85