Finding the Third Proportional to 3,152,686 and 4,891,674

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,686 : 4,891,674 = 4,891,674 : x
2. Step 2: Convert to fraction form
   3,152,686/4,891,674 = 4,891,674/x
3. Step 3: Cross multiply
   3,152,686x = 4,891,674 × 4,891,674
4. Step 4: Simplify right side
   3,152,686x = 23,928,474,522,276
5. Step 5: Solve for x
   x = 23,928,474,522,276/3,152,686
6. Step 6: Final answer
   x = 7,589,869.25