Finding the Third Proportional to 344,663.50 and 757,360

Step by Step Solution

1. Step 1: Write the proportion equation
   344,663.50 : 757,360 = 757,360 : x
2. Step 2: Convert to fraction form
   344,663.50/757,360 = 757,360/x
3. Step 3: Cross multiply
   344,663.50x = 757,360 × 757,360
4. Step 4: Simplify right side
   344,663.50x = 573,594,169,600
5. Step 5: Solve for x
   x = 573,594,169,600/344,663.50
6. Step 6: Final answer
   x = 1,664,215.01