Finding the Third Proportional to 344,263 and 749,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   344,263 : 749,768.50 = 749,768.50 : x
2. Step 2: Convert to fraction form
   344,263/749,768.50 = 749,768.50/x
3. Step 3: Cross multiply
   344,263x = 749,768.50 × 749,768.50
4. Step 4: Simplify right side
   344,263x = 562,152,803,592.25
5. Step 5: Solve for x
   x = 562,152,803,592.25/344,263
6. Step 6: Final answer
   x = 1,632,916.70