Finding the Third Proportional to 898,800 and 1,908,408

Step by Step Solution

1. Step 1: Write the proportion equation
   898,800 : 1,908,408 = 1,908,408 : x
2. Step 2: Convert to fraction form
   898,800/1,908,408 = 1,908,408/x
3. Step 3: Cross multiply
   898,800x = 1,908,408 × 1,908,408
4. Step 4: Simplify right side
   898,800x = 3,642,021,094,464
5. Step 5: Solve for x
   x = 3,642,021,094,464/898,800
6. Step 6: Final answer
   x = 4,052,092.90