Finding the Third Proportional to 790,812 and 1,225,544

Step by Step Solution

1. Step 1: Write the proportion equation
   790,812 : 1,225,544 = 1,225,544 : x
2. Step 2: Convert to fraction form
   790,812/1,225,544 = 1,225,544/x
3. Step 3: Cross multiply
   790,812x = 1,225,544 × 1,225,544
4. Step 4: Simplify right side
   790,812x = 1,501,958,095,936
5. Step 5: Solve for x
   x = 1,501,958,095,936/790,812
6. Step 6: Final answer
   x = 1,899,260.63