Finding the Third Proportional to 41,899.50 and 58,609

Step by Step Solution

1. Step 1: Write the proportion equation
   41,899.50 : 58,609 = 58,609 : x
2. Step 2: Convert to fraction form
   41,899.50/58,609 = 58,609/x
3. Step 3: Cross multiply
   41,899.50x = 58,609 × 58,609
4. Step 4: Simplify right side
   41,899.50x = 3,435,014,881
5. Step 5: Solve for x
   x = 3,435,014,881/41,899.50
6. Step 6: Final answer
   x = 81,982.24