Finding the Third Proportional to 17,513 and 38,427

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513 : 38,427 = 38,427 : x
2. Step 2: Convert to fraction form
   17,513/38,427 = 38,427/x
3. Step 3: Cross multiply
   17,513x = 38,427 × 38,427
4. Step 4: Simplify right side
   17,513x = 1,476,634,329
5. Step 5: Solve for x
   x = 1,476,634,329/17,513
6. Step 6: Final answer
   x = 84,316.47