Finding the Third Proportional to 866,448 and 1,339,010

Step by Step Solution

1. Step 1: Write the proportion equation
   866,448 : 1,339,010 = 1,339,010 : x
2. Step 2: Convert to fraction form
   866,448/1,339,010 = 1,339,010/x
3. Step 3: Cross multiply
   866,448x = 1,339,010 × 1,339,010
4. Step 4: Simplify right side
   866,448x = 1,792,947,780,100
5. Step 5: Solve for x
   x = 1,792,947,780,100/866,448
6. Step 6: Final answer
   x = 2,069,308.00