Finding the Third Proportional to 598,560 and 1,313,440

Step by Step Solution

1. Step 1: Write the proportion equation
   598,560 : 1,313,440 = 1,313,440 : x
2. Step 2: Convert to fraction form
   598,560/1,313,440 = 1,313,440/x
3. Step 3: Cross multiply
   598,560x = 1,313,440 × 1,313,440
4. Step 4: Simplify right side
   598,560x = 1,725,124,633,600
5. Step 5: Solve for x
   x = 1,725,124,633,600/598,560
6. Step 6: Final answer
   x = 2,882,124.82