Finding the Third Proportional to 581,769 and 900,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   581,769 : 900,301.50 = 900,301.50 : x
2. Step 2: Convert to fraction form
   581,769/900,301.50 = 900,301.50/x
3. Step 3: Cross multiply
   581,769x = 900,301.50 × 900,301.50
4. Step 4: Simplify right side
   581,769x = 810,542,790,902.25
5. Step 5: Solve for x
   x = 810,542,790,902.25/581,769
6. Step 6: Final answer
   x = 1,393,238.19