Finding the Third Proportional to 3,429,062 and 7,374,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,062 : 7,374,256 = 7,374,256 : x
2. Step 2: Convert to fraction form
   3,429,062/7,374,256 = 7,374,256/x
3. Step 3: Cross multiply
   3,429,062x = 7,374,256 × 7,374,256
4. Step 4: Simplify right side
   3,429,062x = 54,379,651,553,536
5. Step 5: Solve for x
   x = 54,379,651,553,536/3,429,062
6. Step 6: Final answer
   x = 15,858,462.62