Finding the Third Proportional to 348,759 and 729,060.75

Step by Step Solution

1. Step 1: Write the proportion equation
   348,759 : 729,060.75 = 729,060.75 : x
2. Step 2: Convert to fraction form
   348,759/729,060.75 = 729,060.75/x
3. Step 3: Cross multiply
   348,759x = 729,060.75 × 729,060.75
4. Step 4: Simplify right side
   348,759x = 531,529,577,190.56
5. Step 5: Solve for x
   x = 531,529,577,190.56/348,759
6. Step 6: Final answer
   x = 1,524,059.82