Finding the Third Proportional to 230,680 and 496,912

Step by Step Solution

1. Step 1: Write the proportion equation
   230,680 : 496,912 = 496,912 : x
2. Step 2: Convert to fraction form
   230,680/496,912 = 496,912/x
3. Step 3: Cross multiply
   230,680x = 496,912 × 496,912
4. Step 4: Simplify right side
   230,680x = 246,921,535,744
5. Step 5: Solve for x
   x = 246,921,535,744/230,680
6. Step 6: Final answer
   x = 1,070,407.21