Finding the Third Proportional to 585,190 and 1,259,180

Step by Step Solution

1. Step 1: Write the proportion equation
   585,190 : 1,259,180 = 1,259,180 : x
2. Step 2: Convert to fraction form
   585,190/1,259,180 = 1,259,180/x
3. Step 3: Cross multiply
   585,190x = 1,259,180 × 1,259,180
4. Step 4: Simplify right side
   585,190x = 1,585,534,272,400
5. Step 5: Solve for x
   x = 1,585,534,272,400/585,190
6. Step 6: Final answer
   x = 2,709,435.01