Finding the Third Proportional to 523,839 and 1,124,142

Step by Step Solution

1. Step 1: Write the proportion equation
   523,839 : 1,124,142 = 1,124,142 : x
2. Step 2: Convert to fraction form
   523,839/1,124,142 = 1,124,142/x
3. Step 3: Cross multiply
   523,839x = 1,124,142 × 1,124,142
4. Step 4: Simplify right side
   523,839x = 1,263,695,236,164
5. Step 5: Solve for x
   x = 1,263,695,236,164/523,839
6. Step 6: Final answer
   x = 2,412,373.34