Finding the Third Proportional to 798,728 and 1,737,416

Step by Step Solution

1. Step 1: Write the proportion equation
   798,728 : 1,737,416 = 1,737,416 : x
2. Step 2: Convert to fraction form
   798,728/1,737,416 = 1,737,416/x
3. Step 3: Cross multiply
   798,728x = 1,737,416 × 1,737,416
4. Step 4: Simplify right side
   798,728x = 3,018,614,357,056
5. Step 5: Solve for x
   x = 3,018,614,357,056/798,728
6. Step 6: Final answer
   x = 3,779,277.00