Finding the Third Proportional to 3,762,168 and 5,377,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,168 : 5,377,788 = 5,377,788 : x
2. Step 2: Convert to fraction form
   3,762,168/5,377,788 = 5,377,788/x
3. Step 3: Cross multiply
   3,762,168x = 5,377,788 × 5,377,788
4. Step 4: Simplify right side
   3,762,168x = 28,920,603,772,944
5. Step 5: Solve for x
   x = 28,920,603,772,944/3,762,168
6. Step 6: Final answer
   x = 7,687,217.52