Finding the Third Proportional to 17,910 and 38,284

Step by Step Solution

1. Step 1: Write the proportion equation
   17,910 : 38,284 = 38,284 : x
2. Step 2: Convert to fraction form
   17,910/38,284 = 38,284/x
3. Step 3: Cross multiply
   17,910x = 38,284 × 38,284
4. Step 4: Simplify right side
   17,910x = 1,465,664,656
5. Step 5: Solve for x
   x = 1,465,664,656/17,910
6. Step 6: Final answer
   x = 81,834.99