Finding the Third Proportional to 585,333.50 and 1,277,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   585,333.50 : 1,277,019.50 = 1,277,019.50 : x
2. Step 2: Convert to fraction form
   585,333.50/1,277,019.50 = 1,277,019.50/x
3. Step 3: Cross multiply
   585,333.50x = 1,277,019.50 × 1,277,019.50
4. Step 4: Simplify right side
   585,333.50x = 1,630,778,803,380.25
5. Step 5: Solve for x
   x = 1,630,778,803,380.25/585,333.50
6. Step 6: Final answer
   x = 2,786,067.78