Finding the Third Proportional to 729,286.50 and 1,103,993.25

Step by Step Solution

1. Step 1: Write the proportion equation
   729,286.50 : 1,103,993.25 = 1,103,993.25 : x
2. Step 2: Convert to fraction form
   729,286.50/1,103,993.25 = 1,103,993.25/x
3. Step 3: Cross multiply
   729,286.50x = 1,103,993.25 × 1,103,993.25
4. Step 4: Simplify right side
   729,286.50x = 1,218,801,096,045.56
5. Step 5: Solve for x
   x = 1,218,801,096,045.56/729,286.50
6. Step 6: Final answer
   x = 1,671,223.99