Finding the Third Proportional to 1,868,867 and 4,091,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,867 : 4,091,542 = 4,091,542 : x
2. Step 2: Convert to fraction form
   1,868,867/4,091,542 = 4,091,542/x
3. Step 3: Cross multiply
   1,868,867x = 4,091,542 × 4,091,542
4. Step 4: Simplify right side
   1,868,867x = 16,740,715,937,764
5. Step 5: Solve for x
   x = 16,740,715,937,764/1,868,867
6. Step 6: Final answer
   x = 8,957,681.81