Finding the Third Proportional to 6,380,518 and 9,807,308

Step by Step Solution

1. Step 1: Write the proportion equation
   6,380,518 : 9,807,308 = 9,807,308 : x
2. Step 2: Convert to fraction form
   6,380,518/9,807,308 = 9,807,308/x
3. Step 3: Cross multiply
   6,380,518x = 9,807,308 × 9,807,308
4. Step 4: Simplify right side
   6,380,518x = 96,183,290,206,864
5. Step 5: Solve for x
   x = 96,183,290,206,864/6,380,518
6. Step 6: Final answer
   x = 15,074,526.90