Finding the Third Proportional to 1,971,729 and 4,036,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,729 : 4,036,770 = 4,036,770 : x
2. Step 2: Convert to fraction form
   1,971,729/4,036,770 = 4,036,770/x
3. Step 3: Cross multiply
   1,971,729x = 4,036,770 × 4,036,770
4. Step 4: Simplify right side
   1,971,729x = 16,295,512,032,900
5. Step 5: Solve for x
   x = 16,295,512,032,900/1,971,729
6. Step 6: Final answer
   x = 8,264,579.99