Finding the Third Proportional to 523,840 and 1,124,144

Step by Step Solution

1. Step 1: Write the proportion equation
   523,840 : 1,124,144 = 1,124,144 : x
2. Step 2: Convert to fraction form
   523,840/1,124,144 = 1,124,144/x
3. Step 3: Cross multiply
   523,840x = 1,124,144 × 1,124,144
4. Step 4: Simplify right side
   523,840x = 1,263,699,732,736
5. Step 5: Solve for x
   x = 1,263,699,732,736/523,840
6. Step 6: Final answer
   x = 2,412,377.32