Finding the Third Proportional to 500,652 and 1,042,722

Step by Step Solution

1. Step 1: Write the proportion equation
   500,652 : 1,042,722 = 1,042,722 : x
2. Step 2: Convert to fraction form
   500,652/1,042,722 = 1,042,722/x
3. Step 3: Cross multiply
   500,652x = 1,042,722 × 1,042,722
4. Step 4: Simplify right side
   500,652x = 1,087,269,169,284
5. Step 5: Solve for x
   x = 1,087,269,169,284/500,652
6. Step 6: Final answer
   x = 2,171,706.43