Finding the Third Proportional to 2,787,087 and 4,128,822

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,087 : 4,128,822 = 4,128,822 : x
2. Step 2: Convert to fraction form
   2,787,087/4,128,822 = 4,128,822/x
3. Step 3: Cross multiply
   2,787,087x = 4,128,822 × 4,128,822
4. Step 4: Simplify right side
   2,787,087x = 17,047,171,107,684
5. Step 5: Solve for x
   x = 17,047,171,107,684/2,787,087
6. Step 6: Final answer
   x = 6,116,483.31