Finding the Third Proportional to 1,728,615 and 3,734,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,615 : 3,734,195 = 3,734,195 : x
2. Step 2: Convert to fraction form
   1,728,615/3,734,195 = 3,734,195/x
3. Step 3: Cross multiply
   1,728,615x = 3,734,195 × 3,734,195
4. Step 4: Simplify right side
   1,728,615x = 13,944,212,298,025
5. Step 5: Solve for x
   x = 13,944,212,298,025/1,728,615
6. Step 6: Final answer
   x = 8,066,696.34