Finding the Third Proportional to 721,076 and 1,131,104

Step by Step Solution

1. Step 1: Write the proportion equation
   721,076 : 1,131,104 = 1,131,104 : x
2. Step 2: Convert to fraction form
   721,076/1,131,104 = 1,131,104/x
3. Step 3: Cross multiply
   721,076x = 1,131,104 × 1,131,104
4. Step 4: Simplify right side
   721,076x = 1,279,396,258,816
5. Step 5: Solve for x
   x = 1,279,396,258,816/721,076
6. Step 6: Final answer
   x = 1,774,287.67