Finding the Third Proportional to 16,309,984 and 25,911,408

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309,984 : 25,911,408 = 25,911,408 : x
2. Step 2: Convert to fraction form
   16,309,984/25,911,408 = 25,911,408/x
3. Step 3: Cross multiply
   16,309,984x = 25,911,408 × 25,911,408
4. Step 4: Simplify right side
   16,309,984x = 671,401,064,542,464
5. Step 5: Solve for x
   x = 671,401,064,542,464/16,309,984
6. Step 6: Final answer
   x = 41,165,035.14