Finding the Third Proportional to 53,571 and 111,354

Step by Step Solution

1. Step 1: Write the proportion equation
   53,571 : 111,354 = 111,354 : x
2. Step 2: Convert to fraction form
   53,571/111,354 = 111,354/x
3. Step 3: Cross multiply
   53,571x = 111,354 × 111,354
4. Step 4: Simplify right side
   53,571x = 12,399,713,316
5. Step 5: Solve for x
   x = 12,399,713,316/53,571
6. Step 6: Final answer
   x = 231,463.17