Finding the Third Proportional to 560,792 and 1,200,316

Step by Step Solution

1. Step 1: Write the proportion equation
   560,792 : 1,200,316 = 1,200,316 : x
2. Step 2: Convert to fraction form
   560,792/1,200,316 = 1,200,316/x
3. Step 3: Cross multiply
   560,792x = 1,200,316 × 1,200,316
4. Step 4: Simplify right side
   560,792x = 1,440,758,499,856
5. Step 5: Solve for x
   x = 1,440,758,499,856/560,792
6. Step 6: Final answer
   x = 2,569,149.52