Finding the Third Proportional to 19,085 and 40,706

Step by Step Solution

1. Step 1: Write the proportion equation
   19,085 : 40,706 = 40,706 : x
2. Step 2: Convert to fraction form
   19,085/40,706 = 40,706/x
3. Step 3: Cross multiply
   19,085x = 40,706 × 40,706
4. Step 4: Simplify right side
   19,085x = 1,656,978,436
5. Step 5: Solve for x
   x = 1,656,978,436/19,085
6. Step 6: Final answer
   x = 86,820.98