Finding the Third Proportional to 31,580 and 44,890

Step by Step Solution

1. Step 1: Write the proportion equation
   31,580 : 44,890 = 44,890 : x
2. Step 2: Convert to fraction form
   31,580/44,890 = 44,890/x
3. Step 3: Cross multiply
   31,580x = 44,890 × 44,890
4. Step 4: Simplify right side
   31,580x = 2,015,112,100
5. Step 5: Solve for x
   x = 2,015,112,100/31,580
6. Step 6: Final answer
   x = 63,809.76