Finding the Third Proportional to 8,814,828 and 12,484,126

Step by Step Solution

1. Step 1: Write the proportion equation
   8,814,828 : 12,484,126 = 12,484,126 : x
2. Step 2: Convert to fraction form
   8,814,828/12,484,126 = 12,484,126/x
3. Step 3: Cross multiply
   8,814,828x = 12,484,126 × 12,484,126
4. Step 4: Simplify right side
   8,814,828x = 155,853,401,983,876
5. Step 5: Solve for x
   x = 155,853,401,983,876/8,814,828
6. Step 6: Final answer
   x = 17,680,821.68