Finding the Third Proportional to 2,564,734 and 3,987,106

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,734 : 3,987,106 = 3,987,106 : x
2. Step 2: Convert to fraction form
   2,564,734/3,987,106 = 3,987,106/x
3. Step 3: Cross multiply
   2,564,734x = 3,987,106 × 3,987,106
4. Step 4: Simplify right side
   2,564,734x = 15,897,014,255,236
5. Step 5: Solve for x
   x = 15,897,014,255,236/2,564,734
6. Step 6: Final answer
   x = 6,198,309.16