Finding the Third Proportional to 555,036 and 1,203,384

Step by Step Solution

1. Step 1: Write the proportion equation
   555,036 : 1,203,384 = 1,203,384 : x
2. Step 2: Convert to fraction form
   555,036/1,203,384 = 1,203,384/x
3. Step 3: Cross multiply
   555,036x = 1,203,384 × 1,203,384
4. Step 4: Simplify right side
   555,036x = 1,448,133,051,456
5. Step 5: Solve for x
   x = 1,448,133,051,456/555,036
6. Step 6: Final answer
   x = 2,609,079.50