Finding the Third Proportional to 1,340,615 and 2,873,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,615 : 2,873,106 = 2,873,106 : x
2. Step 2: Convert to fraction form
   1,340,615/2,873,106 = 2,873,106/x
3. Step 3: Cross multiply
   1,340,615x = 2,873,106 × 2,873,106
4. Step 4: Simplify right side
   1,340,615x = 8,254,738,087,236
5. Step 5: Solve for x
   x = 8,254,738,087,236/1,340,615
6. Step 6: Final answer
   x = 6,157,426.32