Finding the Third Proportional to 5,810,828 and 12,667,931

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810,828 : 12,667,931 = 12,667,931 : x
2. Step 2: Convert to fraction form
   5,810,828/12,667,931 = 12,667,931/x
3. Step 3: Cross multiply
   5,810,828x = 12,667,931 × 12,667,931
4. Step 4: Simplify right side
   5,810,828x = 160,476,475,820,761
5. Step 5: Solve for x
   x = 160,476,475,820,761/5,810,828
6. Step 6: Final answer
   x = 27,616,800.19