Finding the Third Proportional to 233,649 and 355,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,649 : 355,093.50 = 355,093.50 : x
2. Step 2: Convert to fraction form
   233,649/355,093.50 = 355,093.50/x
3. Step 3: Cross multiply
   233,649x = 355,093.50 × 355,093.50
4. Step 4: Simplify right side
   233,649x = 126,091,393,742.25
5. Step 5: Solve for x
   x = 126,091,393,742.25/233,649
6. Step 6: Final answer
   x = 539,661.60