Finding the Third Proportional to 9,627,058 and 21,143,408

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,058 : 21,143,408 = 21,143,408 : x
2. Step 2: Convert to fraction form
   9,627,058/21,143,408 = 21,143,408/x
3. Step 3: Cross multiply
   9,627,058x = 21,143,408 × 21,143,408
4. Step 4: Simplify right side
   9,627,058x = 447,043,701,854,464
5. Step 5: Solve for x
   x = 447,043,701,854,464/9,627,058
6. Step 6: Final answer
   x = 46,436,170.00