Finding the Third Proportional to 1,555,206 and 2,332,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,206 : 2,332,812 = 2,332,812 : x
2. Step 2: Convert to fraction form
   1,555,206/2,332,812 = 2,332,812/x
3. Step 3: Cross multiply
   1,555,206x = 2,332,812 × 2,332,812
4. Step 4: Simplify right side
   1,555,206x = 5,442,011,827,344
5. Step 5: Solve for x
   x = 5,442,011,827,344/1,555,206
6. Step 6: Final answer
   x = 3,499,222.50