Finding the Third Proportional to 31,483.69 and 47,521.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,483.69 : 47,521.69 = 47,521.69 : x
2. Step 2: Convert to fraction form
   31,483.69/47,521.69 = 47,521.69/x
3. Step 3: Cross multiply
   31,483.69x = 47,521.69 × 47,521.69
4. Step 4: Simplify right side
   31,483.69x = 2,258,310,782.85
5. Step 5: Solve for x
   x = 2,258,310,782.85/31,483.69
6. Step 6: Final answer
   x = 71,729.55