Finding the Third Proportional to 1,579,976 and 3,399,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,579,976 : 3,399,724 = 3,399,724 : x
2. Step 2: Convert to fraction form
   1,579,976/3,399,724 = 3,399,724/x
3. Step 3: Cross multiply
   1,579,976x = 3,399,724 × 3,399,724
4. Step 4: Simplify right side
   1,579,976x = 11,558,123,276,176
5. Step 5: Solve for x
   x = 11,558,123,276,176/1,579,976
6. Step 6: Final answer
   x = 7,315,379.02