Finding the Third Proportional to 3,551,599 and 7,670,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,599 : 7,670,694 = 7,670,694 : x
2. Step 2: Convert to fraction form
   3,551,599/7,670,694 = 7,670,694/x
3. Step 3: Cross multiply
   3,551,599x = 7,670,694 × 7,670,694
4. Step 4: Simplify right side
   3,551,599x = 58,839,546,441,636
5. Step 5: Solve for x
   x = 58,839,546,441,636/3,551,599
6. Step 6: Final answer
   x = 16,567,057.95