Finding the Third Proportional to 348,768 and 729,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   348,768 : 729,076.50 = 729,076.50 : x
2. Step 2: Convert to fraction form
   348,768/729,076.50 = 729,076.50/x
3. Step 3: Cross multiply
   348,768x = 729,076.50 × 729,076.50
4. Step 4: Simplify right side
   348,768x = 531,552,542,852.25
5. Step 5: Solve for x
   x = 531,552,542,852.25/348,768
6. Step 6: Final answer
   x = 1,524,086.33