Finding the Third Proportional to 6,993,040 and 10,553,816

Step by Step Solution

1. Step 1: Write the proportion equation
   6,993,040 : 10,553,816 = 10,553,816 : x
2. Step 2: Convert to fraction form
   6,993,040/10,553,816 = 10,553,816/x
3. Step 3: Cross multiply
   6,993,040x = 10,553,816 × 10,553,816
4. Step 4: Simplify right side
   6,993,040x = 111,383,032,161,856
5. Step 5: Solve for x
   x = 111,383,032,161,856/6,993,040
6. Step 6: Final answer
   x = 15,927,698.42