Finding the Third Proportional to 3,507,434 and 7,537,018

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,434 : 7,537,018 = 7,537,018 : x
2. Step 2: Convert to fraction form
   3,507,434/7,537,018 = 7,537,018/x
3. Step 3: Cross multiply
   3,507,434x = 7,537,018 × 7,537,018
4. Step 4: Simplify right side
   3,507,434x = 56,806,640,332,324
5. Step 5: Solve for x
   x = 56,806,640,332,324/3,507,434
6. Step 6: Final answer
   x = 16,196,068.22