Finding the Third Proportional to 3,336,788 and 7,285,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,336,788 : 7,285,196 = 7,285,196 : x
2. Step 2: Convert to fraction form
   3,336,788/7,285,196 = 7,285,196/x
3. Step 3: Cross multiply
   3,336,788x = 7,285,196 × 7,285,196
4. Step 4: Simplify right side
   3,336,788x = 53,074,080,758,416
5. Step 5: Solve for x
   x = 53,074,080,758,416/3,336,788
6. Step 6: Final answer
   x = 15,905,739.52