Finding the Third Proportional to 2,602,671 and 3,888,697

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,671 : 3,888,697 = 3,888,697 : x
2. Step 2: Convert to fraction form
   2,602,671/3,888,697 = 3,888,697/x
3. Step 3: Cross multiply
   2,602,671x = 3,888,697 × 3,888,697
4. Step 4: Simplify right side
   2,602,671x = 15,121,964,357,809
5. Step 5: Solve for x
   x = 15,121,964,357,809/2,602,671
6. Step 6: Final answer
   x = 5,810,171.30