Finding the Third Proportional to 6,605,968 and 10,209,552

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605,968 : 10,209,552 = 10,209,552 : x
2. Step 2: Convert to fraction form
   6,605,968/10,209,552 = 10,209,552/x
3. Step 3: Cross multiply
   6,605,968x = 10,209,552 × 10,209,552
4. Step 4: Simplify right side
   6,605,968x = 104,234,952,040,704
5. Step 5: Solve for x
   x = 104,234,952,040,704/6,605,968
6. Step 6: Final answer
   x = 15,778,906.59