Finding the Third Proportional to 1,689,867 and 3,757,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,867 : 3,757,554 = 3,757,554 : x
2. Step 2: Convert to fraction form
   1,689,867/3,757,554 = 3,757,554/x
3. Step 3: Cross multiply
   1,689,867x = 3,757,554 × 3,757,554
4. Step 4: Simplify right side
   1,689,867x = 14,119,212,062,916
5. Step 5: Solve for x
   x = 14,119,212,062,916/1,689,867
6. Step 6: Final answer
   x = 8,355,220.89