Finding the Third Proportional to 790,826 and 1,225,564

Step by Step Solution

1. Step 1: Write the proportion equation
   790,826 : 1,225,564 = 1,225,564 : x
2. Step 2: Convert to fraction form
   790,826/1,225,564 = 1,225,564/x
3. Step 3: Cross multiply
   790,826x = 1,225,564 × 1,225,564
4. Step 4: Simplify right side
   790,826x = 1,502,007,118,096
5. Step 5: Solve for x
   x = 1,502,007,118,096/790,826
6. Step 6: Final answer
   x = 1,899,288.99