Finding the Third Proportional to 28,019 and 61,222

Step by Step Solution

1. Step 1: Write the proportion equation
   28,019 : 61,222 = 61,222 : x
2. Step 2: Convert to fraction form
   28,019/61,222 = 61,222/x
3. Step 3: Cross multiply
   28,019x = 61,222 × 61,222
4. Step 4: Simplify right side
   28,019x = 3,748,133,284
5. Step 5: Solve for x
   x = 3,748,133,284/28,019
6. Step 6: Final answer
   x = 133,771.13