Finding the Third Proportional to 742,284 and 1,589,544

Step by Step Solution

1. Step 1: Write the proportion equation
   742,284 : 1,589,544 = 1,589,544 : x
2. Step 2: Convert to fraction form
   742,284/1,589,544 = 1,589,544/x
3. Step 3: Cross multiply
   742,284x = 1,589,544 × 1,589,544
4. Step 4: Simplify right side
   742,284x = 2,526,650,127,936
5. Step 5: Solve for x
   x = 2,526,650,127,936/742,284
6. Step 6: Final answer
   x = 3,403,886.02