Finding the Third Proportional to 520,602 and 1,055,694

Step by Step Solution

1. Step 1: Write the proportion equation
   520,602 : 1,055,694 = 1,055,694 : x
2. Step 2: Convert to fraction form
   520,602/1,055,694 = 1,055,694/x
3. Step 3: Cross multiply
   520,602x = 1,055,694 × 1,055,694
4. Step 4: Simplify right side
   520,602x = 1,114,489,821,636
5. Step 5: Solve for x
   x = 1,114,489,821,636/520,602
6. Step 6: Final answer
   x = 2,140,771.30