Finding the Third Proportional to 523,838 and 1,124,140

Step by Step Solution

1. Step 1: Write the proportion equation
   523,838 : 1,124,140 = 1,124,140 : x
2. Step 2: Convert to fraction form
   523,838/1,124,140 = 1,124,140/x
3. Step 3: Cross multiply
   523,838x = 1,124,140 × 1,124,140
4. Step 4: Simplify right side
   523,838x = 1,263,690,739,600
5. Step 5: Solve for x
   x = 1,263,690,739,600/523,838
6. Step 6: Final answer
   x = 2,412,369.36