Finding the Third Proportional to 111,232 and 231,672

Step by Step Solution

1. Step 1: Write the proportion equation
   111,232 : 231,672 = 231,672 : x
2. Step 2: Convert to fraction form
   111,232/231,672 = 231,672/x
3. Step 3: Cross multiply
   111,232x = 231,672 × 231,672
4. Step 4: Simplify right side
   111,232x = 53,671,915,584
5. Step 5: Solve for x
   x = 53,671,915,584/111,232
6. Step 6: Final answer
   x = 482,522.26