Finding the Third Proportional to 767,138 and 1,150,707

Step by Step Solution

1. Step 1: Write the proportion equation
   767,138 : 1,150,707 = 1,150,707 : x
2. Step 2: Convert to fraction form
   767,138/1,150,707 = 1,150,707/x
3. Step 3: Cross multiply
   767,138x = 1,150,707 × 1,150,707
4. Step 4: Simplify right side
   767,138x = 1,324,126,599,849
5. Step 5: Solve for x
   x = 1,324,126,599,849/767,138
6. Step 6: Final answer
   x = 1,726,060.50