Finding the Third Proportional to 3,590,424 and 5,246,766

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,424 : 5,246,766 = 5,246,766 : x
2. Step 2: Convert to fraction form
   3,590,424/5,246,766 = 5,246,766/x
3. Step 3: Cross multiply
   3,590,424x = 5,246,766 × 5,246,766
4. Step 4: Simplify right side
   3,590,424x = 27,528,553,458,756
5. Step 5: Solve for x
   x = 27,528,553,458,756/3,590,424
6. Step 6: Final answer
   x = 7,667,215.20