Finding the Third Proportional to 3,404,270 and 7,346,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404,270 : 7,346,512 = 7,346,512 : x
2. Step 2: Convert to fraction form
   3,404,270/7,346,512 = 7,346,512/x
3. Step 3: Cross multiply
   3,404,270x = 7,346,512 × 7,346,512
4. Step 4: Simplify right side
   3,404,270x = 53,971,238,566,144
5. Step 5: Solve for x
   x = 53,971,238,566,144/3,404,270
6. Step 6: Final answer
   x = 15,853,982.96