Finding the Third Proportional to 3,293,368 and 7,208,816

Step by Step Solution

1. Step 1: Write the proportion equation
   3,293,368 : 7,208,816 = 7,208,816 : x
2. Step 2: Convert to fraction form
   3,293,368/7,208,816 = 7,208,816/x
3. Step 3: Cross multiply
   3,293,368x = 7,208,816 × 7,208,816
4. Step 4: Simplify right side
   3,293,368x = 51,967,028,121,856
5. Step 5: Solve for x
   x = 51,967,028,121,856/3,293,368
6. Step 6: Final answer
   x = 15,779,295.88