Finding the Third Proportional to 520,601 and 1,055,692

Step by Step Solution

1. Step 1: Write the proportion equation
   520,601 : 1,055,692 = 1,055,692 : x
2. Step 2: Convert to fraction form
   520,601/1,055,692 = 1,055,692/x
3. Step 3: Cross multiply
   520,601x = 1,055,692 × 1,055,692
4. Step 4: Simplify right side
   520,601x = 1,114,485,598,864
5. Step 5: Solve for x
   x = 1,114,485,598,864/520,601
6. Step 6: Final answer
   x = 2,140,767.30