Finding the Third Proportional to 2,564,896 and 3,987,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,896 : 3,987,352 = 3,987,352 : x
2. Step 2: Convert to fraction form
   2,564,896/3,987,352 = 3,987,352/x
3. Step 3: Cross multiply
   2,564,896x = 3,987,352 × 3,987,352
4. Step 4: Simplify right side
   2,564,896x = 15,898,975,971,904
5. Step 5: Solve for x
   x = 15,898,975,971,904/2,564,896
6. Step 6: Final answer
   x = 6,198,682.51