Finding the Third Proportional to 520,702 and 1,082,870

Step by Step Solution

1. Step 1: Write the proportion equation
   520,702 : 1,082,870 = 1,082,870 : x
2. Step 2: Convert to fraction form
   520,702/1,082,870 = 1,082,870/x
3. Step 3: Cross multiply
   520,702x = 1,082,870 × 1,082,870
4. Step 4: Simplify right side
   520,702x = 1,172,607,436,900
5. Step 5: Solve for x
   x = 1,172,607,436,900/520,702
6. Step 6: Final answer
   x = 2,251,974.14