Finding the Third Proportional to 2,567,788 and 3,973,872

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,788 : 3,973,872 = 3,973,872 : x
2. Step 2: Convert to fraction form
   2,567,788/3,973,872 = 3,973,872/x
3. Step 3: Cross multiply
   2,567,788x = 3,973,872 × 3,973,872
4. Step 4: Simplify right side
   2,567,788x = 15,791,658,672,384
5. Step 5: Solve for x
   x = 15,791,658,672,384/2,567,788
6. Step 6: Final answer
   x = 6,149,907.50