Finding the Third Proportional to 39,300 and 58,806

Step by Step Solution

1. Step 1: Write the proportion equation
   39,300 : 58,806 = 58,806 : x
2. Step 2: Convert to fraction form
   39,300/58,806 = 58,806/x
3. Step 3: Cross multiply
   39,300x = 58,806 × 58,806
4. Step 4: Simplify right side
   39,300x = 3,458,145,636
5. Step 5: Solve for x
   x = 3,458,145,636/39,300
6. Step 6: Final answer
   x = 87,993.53