Finding the Third Proportional to 462,849 and 700,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   462,849 : 700,078.50 = 700,078.50 : x
2. Step 2: Convert to fraction form
   462,849/700,078.50 = 700,078.50/x
3. Step 3: Cross multiply
   462,849x = 700,078.50 × 700,078.50
4. Step 4: Simplify right side
   462,849x = 490,109,906,162.25
5. Step 5: Solve for x
   x = 490,109,906,162.25/462,849
6. Step 6: Final answer
   x = 1,058,898.06