Finding the Third Proportional to 549,002 and 1,189,644

Step by Step Solution

1. Step 1: Write the proportion equation
   549,002 : 1,189,644 = 1,189,644 : x
2. Step 2: Convert to fraction form
   549,002/1,189,644 = 1,189,644/x
3. Step 3: Cross multiply
   549,002x = 1,189,644 × 1,189,644
4. Step 4: Simplify right side
   549,002x = 1,415,252,846,736
5. Step 5: Solve for x
   x = 1,415,252,846,736/549,002
6. Step 6: Final answer
   x = 2,577,864.65