Finding the Third Proportional to 235,434 and 512,905.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,434 : 512,905.50 = 512,905.50 : x
2. Step 2: Convert to fraction form
   235,434/512,905.50 = 512,905.50/x
3. Step 3: Cross multiply
   235,434x = 512,905.50 × 512,905.50
4. Step 4: Simplify right side
   235,434x = 263,072,051,930.25
5. Step 5: Solve for x
   x = 263,072,051,930.25/235,434
6. Step 6: Final answer
   x = 1,117,391.93