Finding the Third Proportional to 582,750 and 900,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   582,750 : 900,004.50 = 900,004.50 : x
2. Step 2: Convert to fraction form
   582,750/900,004.50 = 900,004.50/x
3. Step 3: Cross multiply
   582,750x = 900,004.50 × 900,004.50
4. Step 4: Simplify right side
   582,750x = 810,008,100,020.25
5. Step 5: Solve for x
   x = 810,008,100,020.25/582,750
6. Step 6: Final answer
   x = 1,389,975.29