Finding the Third Proportional to 15,894 and 34,443

Step by Step Solution

1. Step 1: Write the proportion equation
   15,894 : 34,443 = 34,443 : x
2. Step 2: Convert to fraction form
   15,894/34,443 = 34,443/x
3. Step 3: Cross multiply
   15,894x = 34,443 × 34,443
4. Step 4: Simplify right side
   15,894x = 1,186,320,249
5. Step 5: Solve for x
   x = 1,186,320,249/15,894
6. Step 6: Final answer
   x = 74,639.50