Finding the Third Proportional to 790,800 and 1,225,404

Step by Step Solution

1. Step 1: Write the proportion equation
   790,800 : 1,225,404 = 1,225,404 : x
2. Step 2: Convert to fraction form
   790,800/1,225,404 = 1,225,404/x
3. Step 3: Cross multiply
   790,800x = 1,225,404 × 1,225,404
4. Step 4: Simplify right side
   790,800x = 1,501,614,963,216
5. Step 5: Solve for x
   x = 1,501,614,963,216/790,800
6. Step 6: Final answer
   x = 1,898,855.54