Finding the Third Proportional to 3,483,729 and 7,107,426

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483,729 : 7,107,426 = 7,107,426 : x
2. Step 2: Convert to fraction form
   3,483,729/7,107,426 = 7,107,426/x
3. Step 3: Cross multiply
   3,483,729x = 7,107,426 × 7,107,426
4. Step 4: Simplify right side
   3,483,729x = 50,515,504,345,476
5. Step 5: Solve for x
   x = 50,515,504,345,476/3,483,729
6. Step 6: Final answer
   x = 14,500,411.58