Finding the Third Proportional to 235,449 and 512,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,449 : 512,929.50 = 512,929.50 : x
2. Step 2: Convert to fraction form
   235,449/512,929.50 = 512,929.50/x
3. Step 3: Cross multiply
   235,449x = 512,929.50 × 512,929.50
4. Step 4: Simplify right side
   235,449x = 263,096,671,970.25
5. Step 5: Solve for x
   x = 263,096,671,970.25/235,449
6. Step 6: Final answer
   x = 1,117,425.31