Finding the Third Proportional to 3,620,066 and 5,311,755

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,066 : 5,311,755 = 5,311,755 : x
2. Step 2: Convert to fraction form
   3,620,066/5,311,755 = 5,311,755/x
3. Step 3: Cross multiply
   3,620,066x = 5,311,755 × 5,311,755
4. Step 4: Simplify right side
   3,620,066x = 28,214,741,180,025
5. Step 5: Solve for x
   x = 28,214,741,180,025/3,620,066
6. Step 6: Final answer
   x = 7,793,985.30