Finding the Third Proportional to 39,390 and 59,895

Step by Step Solution

1. Step 1: Write the proportion equation
   39,390 : 59,895 = 59,895 : x
2. Step 2: Convert to fraction form
   39,390/59,895 = 59,895/x
3. Step 3: Cross multiply
   39,390x = 59,895 × 59,895
4. Step 4: Simplify right side
   39,390x = 3,587,411,025
5. Step 5: Solve for x
   x = 3,587,411,025/39,390
6. Step 6: Final answer
   x = 91,074.16