Finding the Third Proportional to 3,742,108 and 5,213,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,742,108 : 5,213,698 = 5,213,698 : x
2. Step 2: Convert to fraction form
   3,742,108/5,213,698 = 5,213,698/x
3. Step 3: Cross multiply
   3,742,108x = 5,213,698 × 5,213,698
4. Step 4: Simplify right side
   3,742,108x = 27,182,646,835,204
5. Step 5: Solve for x
   x = 27,182,646,835,204/3,742,108
6. Step 6: Final answer
   x = 7,263,993.14