Finding the Third Proportional to 7,609,960 and 17,759,872

Step by Step Solution

1. Step 1: Write the proportion equation
   7,609,960 : 17,759,872 = 17,759,872 : x
2. Step 2: Convert to fraction form
   7,609,960/17,759,872 = 17,759,872/x
3. Step 3: Cross multiply
   7,609,960x = 17,759,872 × 17,759,872
4. Step 4: Simplify right side
   7,609,960x = 315,413,053,456,384
5. Step 5: Solve for x
   x = 315,413,053,456,384/7,609,960
6. Step 6: Final answer
   x = 41,447,399.65