Finding the Third Proportional to 5,919,105 and 12,736,554

Step by Step Solution

1. Step 1: Write the proportion equation
   5,919,105 : 12,736,554 = 12,736,554 : x
2. Step 2: Convert to fraction form
   5,919,105/12,736,554 = 12,736,554/x
3. Step 3: Cross multiply
   5,919,105x = 12,736,554 × 12,736,554
4. Step 4: Simplify right side
   5,919,105x = 162,219,807,794,916
5. Step 5: Solve for x
   x = 162,219,807,794,916/5,919,105
6. Step 6: Final answer
   x = 27,406,137.89