Finding the Third Proportional to 235,416 and 355,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,416 : 355,333.50 = 355,333.50 : x
2. Step 2: Convert to fraction form
   235,416/355,333.50 = 355,333.50/x
3. Step 3: Cross multiply
   235,416x = 355,333.50 × 355,333.50
4. Step 4: Simplify right side
   235,416x = 126,261,896,222.25
5. Step 5: Solve for x
   x = 126,261,896,222.25/235,416
6. Step 6: Final answer
   x = 536,335.24