Finding the Third Proportional to 1,176,800 and 1,818,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176,800 : 1,818,408 = 1,818,408 : x
2. Step 2: Convert to fraction form
   1,176,800/1,818,408 = 1,818,408/x
3. Step 3: Cross multiply
   1,176,800x = 1,818,408 × 1,818,408
4. Step 4: Simplify right side
   1,176,800x = 3,306,607,654,464
5. Step 5: Solve for x
   x = 3,306,607,654,464/1,176,800
6. Step 6: Final answer
   x = 2,809,829.75