Finding the Third Proportional to 798,720 and 1,737,408

Step by Step Solution

1. Step 1: Write the proportion equation
   798,720 : 1,737,408 = 1,737,408 : x
2. Step 2: Convert to fraction form
   798,720/1,737,408 = 1,737,408/x
3. Step 3: Cross multiply
   798,720x = 1,737,408 × 1,737,408
4. Step 4: Simplify right side
   798,720x = 3,018,586,558,464
5. Step 5: Solve for x
   x = 3,018,586,558,464/798,720
6. Step 6: Final answer
   x = 3,779,280.05