Finding the Third Proportional to 344,367 and 749,724.75

Step by Step Solution

1. Step 1: Write the proportion equation
   344,367 : 749,724.75 = 749,724.75 : x
2. Step 2: Convert to fraction form
   344,367/749,724.75 = 749,724.75/x
3. Step 3: Cross multiply
   344,367x = 749,724.75 × 749,724.75
4. Step 4: Simplify right side
   344,367x = 562,087,200,762.56
5. Step 5: Solve for x
   x = 562,087,200,762.56/344,367
6. Step 6: Final answer
   x = 1,632,233.06