Finding the Third Proportional to 683,991 and 1,022,158

Step by Step Solution

1. Step 1: Write the proportion equation
   683,991 : 1,022,158 = 1,022,158 : x
2. Step 2: Convert to fraction form
   683,991/1,022,158 = 1,022,158/x
3. Step 3: Cross multiply
   683,991x = 1,022,158 × 1,022,158
4. Step 4: Simplify right side
   683,991x = 1,044,806,976,964
5. Step 5: Solve for x
   x = 1,044,806,976,964/683,991
6. Step 6: Final answer
   x = 1,527,515.68