Finding the Third Proportional to 1,128,504 and 1,749,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,504 : 1,749,345 = 1,749,345 : x
2. Step 2: Convert to fraction form
   1,128,504/1,749,345 = 1,749,345/x
3. Step 3: Cross multiply
   1,128,504x = 1,749,345 × 1,749,345
4. Step 4: Simplify right side
   1,128,504x = 3,060,207,929,025
5. Step 5: Solve for x
   x = 3,060,207,929,025/1,128,504
6. Step 6: Final answer
   x = 2,711,738.66