Finding the Third Proportional to 517,591 and 1,097,390

Step by Step Solution

1. Step 1: Write the proportion equation
   517,591 : 1,097,390 = 1,097,390 : x
2. Step 2: Convert to fraction form
   517,591/1,097,390 = 1,097,390/x
3. Step 3: Cross multiply
   517,591x = 1,097,390 × 1,097,390
4. Step 4: Simplify right side
   517,591x = 1,204,264,812,100
5. Step 5: Solve for x
   x = 1,204,264,812,100/517,591
6. Step 6: Final answer
   x = 2,326,672.63