Finding the Third Proportional to 1,024,278 and 1,359,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024,278 : 1,359,189 = 1,359,189 : x
2. Step 2: Convert to fraction form
   1,024,278/1,359,189 = 1,359,189/x
3. Step 3: Cross multiply
   1,024,278x = 1,359,189 × 1,359,189
4. Step 4: Simplify right side
   1,024,278x = 1,847,394,737,721
5. Step 5: Solve for x
   x = 1,847,394,737,721/1,024,278
6. Step 6: Final answer
   x = 1,803,606.77