Finding the Third Proportional to 105,482 and 231,700

Step by Step Solution

1. Step 1: Write the proportion equation
   105,482 : 231,700 = 231,700 : x
2. Step 2: Convert to fraction form
   105,482/231,700 = 231,700/x
3. Step 3: Cross multiply
   105,482x = 231,700 × 231,700
4. Step 4: Simplify right side
   105,482x = 53,684,890,000
5. Step 5: Solve for x
   x = 53,684,890,000/105,482
6. Step 6: Final answer
   x = 508,948.35