Finding the Third Proportional to 2,240,456 and 3,402,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,456 : 3,402,108 = 3,402,108 : x
2. Step 2: Convert to fraction form
   2,240,456/3,402,108 = 3,402,108/x
3. Step 3: Cross multiply
   2,240,456x = 3,402,108 × 3,402,108
4. Step 4: Simplify right side
   2,240,456x = 11,574,338,843,664
5. Step 5: Solve for x
   x = 11,574,338,843,664/2,240,456
6. Step 6: Final answer
   x = 5,166,063.89