Finding the Third Proportional to 729,257.50 and 1,103,947

Step by Step Solution

1. Step 1: Write the proportion equation
   729,257.50 : 1,103,947 = 1,103,947 : x
2. Step 2: Convert to fraction form
   729,257.50/1,103,947 = 1,103,947/x
3. Step 3: Cross multiply
   729,257.50x = 1,103,947 × 1,103,947
4. Step 4: Simplify right side
   729,257.50x = 1,218,698,978,809
5. Step 5: Solve for x
   x = 1,218,698,978,809/729,257.50
6. Step 6: Final answer
   x = 1,671,150.42