Finding the Third Proportional to 282,778 and 606,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   282,778 : 606,034.50 = 606,034.50 : x
2. Step 2: Convert to fraction form
   282,778/606,034.50 = 606,034.50/x
3. Step 3: Cross multiply
   282,778x = 606,034.50 × 606,034.50
4. Step 4: Simplify right side
   282,778x = 367,277,815,190.25
5. Step 5: Solve for x
   x = 367,277,815,190.25/282,778
6. Step 6: Final answer
   x = 1,298,820.33