Finding the Third Proportional to 3,787,536 and 5,118,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,536 : 5,118,872 = 5,118,872 : x
2. Step 2: Convert to fraction form
   3,787,536/5,118,872 = 5,118,872/x
3. Step 3: Cross multiply
   3,787,536x = 5,118,872 × 5,118,872
4. Step 4: Simplify right side
   3,787,536x = 26,202,850,552,384
5. Step 5: Solve for x
   x = 26,202,850,552,384/3,787,536
6. Step 6: Final answer
   x = 6,918,178.61