Finding the Third Proportional to 2,670,387 and 5,768,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670,387 : 5,768,430 = 5,768,430 : x
2. Step 2: Convert to fraction form
   2,670,387/5,768,430 = 5,768,430/x
3. Step 3: Cross multiply
   2,670,387x = 5,768,430 × 5,768,430
4. Step 4: Simplify right side
   2,670,387x = 33,274,784,664,900
5. Step 5: Solve for x
   x = 33,274,784,664,900/2,670,387
6. Step 6: Final answer
   x = 12,460,660.07