Finding the Third Proportional to 3,454,934 and 7,131,160

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454,934 : 7,131,160 = 7,131,160 : x
2. Step 2: Convert to fraction form
   3,454,934/7,131,160 = 7,131,160/x
3. Step 3: Cross multiply
   3,454,934x = 7,131,160 × 7,131,160
4. Step 4: Simplify right side
   3,454,934x = 50,853,442,945,600
5. Step 5: Solve for x
   x = 50,853,442,945,600/3,454,934
6. Step 6: Final answer
   x = 14,719,077.98