Finding the Third Proportional to 344,162.25 and 738,145.83

Step by Step Solution

1. Step 1: Write the proportion equation
   344,162.25 : 738,145.83 = 738,145.83 : x
2. Step 2: Convert to fraction form
   344,162.25/738,145.83 = 738,145.83/x
3. Step 3: Cross multiply
   344,162.25x = 738,145.83 × 738,145.83
4. Step 4: Simplify right side
   344,162.25x = 544,859,263,578.34
5. Step 5: Solve for x
   x = 544,859,263,578.34/344,162.25
6. Step 6: Final answer
   x = 1,583,146.51