Finding the Third Proportional to 1,556,612 and 3,378,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,612 : 3,378,948 = 3,378,948 : x
2. Step 2: Convert to fraction form
   1,556,612/3,378,948 = 3,378,948/x
3. Step 3: Cross multiply
   1,556,612x = 3,378,948 × 3,378,948
4. Step 4: Simplify right side
   1,556,612x = 11,417,289,586,704
5. Step 5: Solve for x
   x = 11,417,289,586,704/1,556,612
6. Step 6: Final answer
   x = 7,334,704.85