Finding the Third Proportional to 17,870 and 39,194

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870 : 39,194 = 39,194 : x
2. Step 2: Convert to fraction form
   17,870/39,194 = 39,194/x
3. Step 3: Cross multiply
   17,870x = 39,194 × 39,194
4. Step 4: Simplify right side
   17,870x = 1,536,169,636
5. Step 5: Solve for x
   x = 1,536,169,636/17,870
6. Step 6: Final answer
   x = 85,963.61