Finding the Third Proportional to 767,139 and 1,150,708.50

Step by Step Solution

1. Step 1: Write the proportion equation
   767,139 : 1,150,708.50 = 1,150,708.50 : x
2. Step 2: Convert to fraction form
   767,139/1,150,708.50 = 1,150,708.50/x
3. Step 3: Cross multiply
   767,139x = 1,150,708.50 × 1,150,708.50
4. Step 4: Simplify right side
   767,139x = 1,324,130,051,972.25
5. Step 5: Solve for x
   x = 1,324,130,051,972.25/767,139
6. Step 6: Final answer
   x = 1,726,062.75