Finding the Third Proportional to 20,912 and 30,584

Step by Step Solution

1. Step 1: Write the proportion equation
   20,912 : 30,584 = 30,584 : x
2. Step 2: Convert to fraction form
   20,912/30,584 = 30,584/x
3. Step 3: Cross multiply
   20,912x = 30,584 × 30,584
4. Step 4: Simplify right side
   20,912x = 935,381,056
5. Step 5: Solve for x
   x = 935,381,056/20,912
6. Step 6: Final answer
   x = 44,729.39