Finding the Third Proportional to 1,969,542 and 4,240,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,542 : 4,240,404 = 4,240,404 : x
2. Step 2: Convert to fraction form
   1,969,542/4,240,404 = 4,240,404/x
3. Step 3: Cross multiply
   1,969,542x = 4,240,404 × 4,240,404
4. Step 4: Simplify right side
   1,969,542x = 17,981,026,083,216
5. Step 5: Solve for x
   x = 17,981,026,083,216/1,969,542
6. Step 6: Final answer
   x = 9,129,546.91