Finding the Third Proportional to 1,515,566 and 3,283,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,566 : 3,283,388 = 3,283,388 : x
2. Step 2: Convert to fraction form
   1,515,566/3,283,388 = 3,283,388/x
3. Step 3: Cross multiply
   1,515,566x = 3,283,388 × 3,283,388
4. Step 4: Simplify right side
   1,515,566x = 10,780,636,758,544
5. Step 5: Solve for x
   x = 10,780,636,758,544/1,515,566
6. Step 6: Final answer
   x = 7,113,274.35