Finding the Third Proportional to 500,615 and 1,036,698

Step by Step Solution

1. Step 1: Write the proportion equation
   500,615 : 1,036,698 = 1,036,698 : x
2. Step 2: Convert to fraction form
   500,615/1,036,698 = 1,036,698/x
3. Step 3: Cross multiply
   500,615x = 1,036,698 × 1,036,698
4. Step 4: Simplify right side
   500,615x = 1,074,742,743,204
5. Step 5: Solve for x
   x = 1,074,742,743,204/500,615
6. Step 6: Final answer
   x = 2,146,844.87