Finding the Third Proportional to 39,683 and 59,930

Step by Step Solution

1. Step 1: Write the proportion equation
   39,683 : 59,930 = 59,930 : x
2. Step 2: Convert to fraction form
   39,683/59,930 = 59,930/x
3. Step 3: Cross multiply
   39,683x = 59,930 × 59,930
4. Step 4: Simplify right side
   39,683x = 3,591,604,900
5. Step 5: Solve for x
   x = 3,591,604,900/39,683
6. Step 6: Final answer
   x = 90,507.39