Finding the Third Proportional to 2,555,274 and 3,927,609

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555,274 : 3,927,609 = 3,927,609 : x
2. Step 2: Convert to fraction form
   2,555,274/3,927,609 = 3,927,609/x
3. Step 3: Cross multiply
   2,555,274x = 3,927,609 × 3,927,609
4. Step 4: Simplify right side
   2,555,274x = 15,426,112,456,881
5. Step 5: Solve for x
   x = 15,426,112,456,881/2,555,274
6. Step 6: Final answer
   x = 6,036,969.99