Finding the Third Proportional to 2,609,580 and 3,674,893

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,580 : 3,674,893 = 3,674,893 : x
2. Step 2: Convert to fraction form
   2,609,580/3,674,893 = 3,674,893/x
3. Step 3: Cross multiply
   2,609,580x = 3,674,893 × 3,674,893
4. Step 4: Simplify right side
   2,609,580x = 13,504,838,561,449
5. Step 5: Solve for x
   x = 13,504,838,561,449/2,609,580
6. Step 6: Final answer
   x = 5,175,100.42