Finding the Third Proportional to 729,280.50 and 1,590,144

Step by Step Solution

1. Step 1: Write the proportion equation
   729,280.50 : 1,590,144 = 1,590,144 : x
2. Step 2: Convert to fraction form
   729,280.50/1,590,144 = 1,590,144/x
3. Step 3: Cross multiply
   729,280.50x = 1,590,144 × 1,590,144
4. Step 4: Simplify right side
   729,280.50x = 2,528,557,940,736
5. Step 5: Solve for x
   x = 2,528,557,940,736/729,280.50
6. Step 6: Final answer
   x = 3,467,195.33