Finding the Third Proportional to 3,116,189 and 4,694,786

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,189 : 4,694,786 = 4,694,786 : x
2. Step 2: Convert to fraction form
   3,116,189/4,694,786 = 4,694,786/x
3. Step 3: Cross multiply
   3,116,189x = 4,694,786 × 4,694,786
4. Step 4: Simplify right side
   3,116,189x = 22,041,015,585,796
5. Step 5: Solve for x
   x = 22,041,015,585,796/3,116,189
6. Step 6: Final answer
   x = 7,073,067.64