Finding the Third Proportional to 3,627,580 and 7,918,267

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627,580 : 7,918,267 = 7,918,267 : x
2. Step 2: Convert to fraction form
   3,627,580/7,918,267 = 7,918,267/x
3. Step 3: Cross multiply
   3,627,580x = 7,918,267 × 7,918,267
4. Step 4: Simplify right side
   3,627,580x = 62,698,952,283,289
5. Step 5: Solve for x
   x = 62,698,952,283,289/3,627,580
6. Step 6: Final answer
   x = 17,283,961.29