Finding the Third Proportional to 500,582 and 1,072,390

Step by Step Solution

1. Step 1: Write the proportion equation
   500,582 : 1,072,390 = 1,072,390 : x
2. Step 2: Convert to fraction form
   500,582/1,072,390 = 1,072,390/x
3. Step 3: Cross multiply
   500,582x = 1,072,390 × 1,072,390
4. Step 4: Simplify right side
   500,582x = 1,150,020,312,100
5. Step 5: Solve for x
   x = 1,150,020,312,100/500,582
6. Step 6: Final answer
   x = 2,297,366.49