Finding the Third Proportional to 886,608 and 1,404,138

Step by Step Solution

1. Step 1: Write the proportion equation
   886,608 : 1,404,138 = 1,404,138 : x
2. Step 2: Convert to fraction form
   886,608/1,404,138 = 1,404,138/x
3. Step 3: Cross multiply
   886,608x = 1,404,138 × 1,404,138
4. Step 4: Simplify right side
   886,608x = 1,971,603,523,044
5. Step 5: Solve for x
   x = 1,971,603,523,044/886,608
6. Step 6: Final answer
   x = 2,223,760.13