Finding the Third Proportional to 1,300,305 and 1,725,365

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,305 : 1,725,365 = 1,725,365 : x
2. Step 2: Convert to fraction form
   1,300,305/1,725,365 = 1,725,365/x
3. Step 3: Cross multiply
   1,300,305x = 1,725,365 × 1,725,365
4. Step 4: Simplify right side
   1,300,305x = 2,976,884,383,225
5. Step 5: Solve for x
   x = 2,976,884,383,225/1,300,305
6. Step 6: Final answer
   x = 2,289,373.94