Finding the Third Proportional to 524,144 and 1,137,280

Step by Step Solution

1. Step 1: Write the proportion equation
   524,144 : 1,137,280 = 1,137,280 : x
2. Step 2: Convert to fraction form
   524,144/1,137,280 = 1,137,280/x
3. Step 3: Cross multiply
   524,144x = 1,137,280 × 1,137,280
4. Step 4: Simplify right side
   524,144x = 1,293,405,798,400
5. Step 5: Solve for x
   x = 1,293,405,798,400/524,144
6. Step 6: Final answer
   x = 2,467,653.54