Finding the Third Proportional to 555,004 and 1,219,112

Step by Step Solution

1. Step 1: Write the proportion equation
   555,004 : 1,219,112 = 1,219,112 : x
2. Step 2: Convert to fraction form
   555,004/1,219,112 = 1,219,112/x
3. Step 3: Cross multiply
   555,004x = 1,219,112 × 1,219,112
4. Step 4: Simplify right side
   555,004x = 1,486,234,068,544
5. Step 5: Solve for x
   x = 1,486,234,068,544/555,004
6. Step 6: Final answer
   x = 2,677,879.92