Finding the Third Proportional to 662,742 and 1,036,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   662,742 : 1,036,759.50 = 1,036,759.50 : x
2. Step 2: Convert to fraction form
   662,742/1,036,759.50 = 1,036,759.50/x
3. Step 3: Cross multiply
   662,742x = 1,036,759.50 × 1,036,759.50
4. Step 4: Simplify right side
   662,742x = 1,074,870,260,840.25
5. Step 5: Solve for x
   x = 1,074,870,260,840.25/662,742
6. Step 6: Final answer
   x = 1,621,853.24