Finding the Third Proportional to 2,873,836 and 4,508,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,836 : 4,508,180 = 4,508,180 : x
2. Step 2: Convert to fraction form
   2,873,836/4,508,180 = 4,508,180/x
3. Step 3: Cross multiply
   2,873,836x = 4,508,180 × 4,508,180
4. Step 4: Simplify right side
   2,873,836x = 20,323,686,912,400
5. Step 5: Solve for x
   x = 20,323,686,912,400/2,873,836
6. Step 6: Final answer
   x = 7,071,971.72