Finding the Third Proportional to 790,814 and 1,225,546

Step by Step Solution

1. Step 1: Write the proportion equation
   790,814 : 1,225,546 = 1,225,546 : x
2. Step 2: Convert to fraction form
   790,814/1,225,546 = 1,225,546/x
3. Step 3: Cross multiply
   790,814x = 1,225,546 × 1,225,546
4. Step 4: Simplify right side
   790,814x = 1,501,962,998,116
5. Step 5: Solve for x
   x = 1,501,962,998,116/790,814
6. Step 6: Final answer
   x = 1,899,262.02