Finding the Third Proportional to 17,662 and 37,430

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662 : 37,430 = 37,430 : x
2. Step 2: Convert to fraction form
   17,662/37,430 = 37,430/x
3. Step 3: Cross multiply
   17,662x = 37,430 × 37,430
4. Step 4: Simplify right side
   17,662x = 1,401,004,900
5. Step 5: Solve for x
   x = 1,401,004,900/17,662
6. Step 6: Final answer
   x = 79,323.12