Finding the Third Proportional to 15,842 and 34,222

Step by Step Solution

1. Step 1: Write the proportion equation
   15,842 : 34,222 = 34,222 : x
2. Step 2: Convert to fraction form
   15,842/34,222 = 34,222/x
3. Step 3: Cross multiply
   15,842x = 34,222 × 34,222
4. Step 4: Simplify right side
   15,842x = 1,171,145,284
5. Step 5: Solve for x
   x = 1,171,145,284/15,842
6. Step 6: Final answer
   x = 73,926.61