Finding the Third Proportional to 352,249.59 and 785,178.56

Step by Step Solution

1. Step 1: Write the proportion equation
   352,249.59 : 785,178.56 = 785,178.56 : x
2. Step 2: Convert to fraction form
   352,249.59/785,178.56 = 785,178.56/x
3. Step 3: Cross multiply
   352,249.59x = 785,178.56 × 785,178.56
4. Step 4: Simplify right side
   352,249.59x = 616,505,375,009.57
5. Step 5: Solve for x
   x = 616,505,375,009.57/352,249.59
6. Step 6: Final answer
   x = 1,750,194.71