Finding the Third Proportional to 582,749 and 900,003

Step by Step Solution

1. Step 1: Write the proportion equation
   582,749 : 900,003 = 900,003 : x
2. Step 2: Convert to fraction form
   582,749/900,003 = 900,003/x
3. Step 3: Cross multiply
   582,749x = 900,003 × 900,003
4. Step 4: Simplify right side
   582,749x = 810,005,400,009
5. Step 5: Solve for x
   x = 810,005,400,009/582,749
6. Step 6: Final answer
   x = 1,389,973.04