Finding the Third Proportional to 1,805,167 and 3,964,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,167 : 3,964,647 = 3,964,647 : x
2. Step 2: Convert to fraction form
   1,805,167/3,964,647 = 3,964,647/x
3. Step 3: Cross multiply
   1,805,167x = 3,964,647 × 3,964,647
4. Step 4: Simplify right side
   1,805,167x = 15,718,425,834,609
5. Step 5: Solve for x
   x = 15,718,425,834,609/1,805,167
6. Step 6: Final answer
   x = 8,707,463.54