Finding the Third Proportional to 686,974 and 1,010,562

Step by Step Solution

1. Step 1: Write the proportion equation
   686,974 : 1,010,562 = 1,010,562 : x
2. Step 2: Convert to fraction form
   686,974/1,010,562 = 1,010,562/x
3. Step 3: Cross multiply
   686,974x = 1,010,562 × 1,010,562
4. Step 4: Simplify right side
   686,974x = 1,021,235,555,844
5. Step 5: Solve for x
   x = 1,021,235,555,844/686,974
6. Step 6: Final answer
   x = 1,486,570.90