Finding the Third Proportional to 3,433,212 and 7,456,338

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,212 : 7,456,338 = 7,456,338 : x
2. Step 2: Convert to fraction form
   3,433,212/7,456,338 = 7,456,338/x
3. Step 3: Cross multiply
   3,433,212x = 7,456,338 × 7,456,338
4. Step 4: Simplify right side
   3,433,212x = 55,596,976,370,244
5. Step 5: Solve for x
   x = 55,596,976,370,244/3,433,212
6. Step 6: Final answer
   x = 16,193,866.38