Finding the Third Proportional to 8,617,481 and 12,759,834

Step by Step Solution

1. Step 1: Write the proportion equation
   8,617,481 : 12,759,834 = 12,759,834 : x
2. Step 2: Convert to fraction form
   8,617,481/12,759,834 = 12,759,834/x
3. Step 3: Cross multiply
   8,617,481x = 12,759,834 × 12,759,834
4. Step 4: Simplify right side
   8,617,481x = 162,813,363,707,556
5. Step 5: Solve for x
   x = 162,813,363,707,556/8,617,481
6. Step 6: Final answer
   x = 18,893,382.38