Finding the Third Proportional to 3,664,366 and 5,387,077

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,366 : 5,387,077 = 5,387,077 : x
2. Step 2: Convert to fraction form
   3,664,366/5,387,077 = 5,387,077/x
3. Step 3: Cross multiply
   3,664,366x = 5,387,077 × 5,387,077
4. Step 4: Simplify right side
   3,664,366x = 29,020,598,603,929
5. Step 5: Solve for x
   x = 29,020,598,603,929/3,664,366
6. Step 6: Final answer
   x = 7,919,677.95