Finding the Third Proportional to 1,910,615 and 2,787,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,615 : 2,787,158 = 2,787,158 : x
2. Step 2: Convert to fraction form
   1,910,615/2,787,158 = 2,787,158/x
3. Step 3: Cross multiply
   1,910,615x = 2,787,158 × 2,787,158
4. Step 4: Simplify right side
   1,910,615x = 7,768,249,716,964
5. Step 5: Solve for x
   x = 7,768,249,716,964/1,910,615
6. Step 6: Final answer
   x = 4,065,837.29