Finding the Third Proportional to 2,889,816 and 4,500,186

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889,816 : 4,500,186 = 4,500,186 : x
2. Step 2: Convert to fraction form
   2,889,816/4,500,186 = 4,500,186/x
3. Step 3: Cross multiply
   2,889,816x = 4,500,186 × 4,500,186
4. Step 4: Simplify right side
   2,889,816x = 20,251,674,034,596
5. Step 5: Solve for x
   x = 20,251,674,034,596/2,889,816
6. Step 6: Final answer
   x = 7,007,945.85