Finding the Third Proportional to 8,483,584 and 12,848,928

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483,584 : 12,848,928 = 12,848,928 : x
2. Step 2: Convert to fraction form
   8,483,584/12,848,928 = 12,848,928/x
3. Step 3: Cross multiply
   8,483,584x = 12,848,928 × 12,848,928
4. Step 4: Simplify right side
   8,483,584x = 165,094,950,749,184
5. Step 5: Solve for x
   x = 165,094,950,749,184/8,483,584
6. Step 6: Final answer
   x = 19,460,519.37