Finding the Third Proportional to 231,300 and 481,068

Step by Step Solution

1. Step 1: Write the proportion equation
   231,300 : 481,068 = 481,068 : x
2. Step 2: Convert to fraction form
   231,300/481,068 = 481,068/x
3. Step 3: Cross multiply
   231,300x = 481,068 × 481,068
4. Step 4: Simplify right side
   231,300x = 231,426,420,624
5. Step 5: Solve for x
   x = 231,426,420,624/231,300
6. Step 6: Final answer
   x = 1,000,546.57