Finding the Third Proportional to 3,551,586 and 7,670,667

Step by Step Solution

1. Step 1: Write the proportion equation
   3,551,586 : 7,670,667 = 7,670,667 : x
2. Step 2: Convert to fraction form
   3,551,586/7,670,667 = 7,670,667/x
3. Step 3: Cross multiply
   3,551,586x = 7,670,667 × 7,670,667
4. Step 4: Simplify right side
   3,551,586x = 58,839,132,224,889
5. Step 5: Solve for x
   x = 58,839,132,224,889/3,551,586
6. Step 6: Final answer
   x = 16,567,001.96