Finding the Third Proportional to 1,156,734 and 1,728,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,734 : 1,728,296 = 1,728,296 : x
2. Step 2: Convert to fraction form
   1,156,734/1,728,296 = 1,728,296/x
3. Step 3: Cross multiply
   1,156,734x = 1,728,296 × 1,728,296
4. Step 4: Simplify right side
   1,156,734x = 2,987,007,063,616
5. Step 5: Solve for x
   x = 2,987,007,063,616/1,156,734
6. Step 6: Final answer
   x = 2,582,276.53