Finding the Third Proportional to 1,300,297 and 1,725,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,297 : 1,725,356 = 1,725,356 : x
2. Step 2: Convert to fraction form
   1,300,297/1,725,356 = 1,725,356/x
3. Step 3: Cross multiply
   1,300,297x = 1,725,356 × 1,725,356
4. Step 4: Simplify right side
   1,300,297x = 2,976,853,326,736
5. Step 5: Solve for x
   x = 2,976,853,326,736/1,300,297
6. Step 6: Final answer
   x = 2,289,364.14