Finding the Third Proportional to 530,072 and 1,153,456

Step by Step Solution

1. Step 1: Write the proportion equation
   530,072 : 1,153,456 = 1,153,456 : x
2. Step 2: Convert to fraction form
   530,072/1,153,456 = 1,153,456/x
3. Step 3: Cross multiply
   530,072x = 1,153,456 × 1,153,456
4. Step 4: Simplify right side
   530,072x = 1,330,460,743,936
5. Step 5: Solve for x
   x = 1,330,460,743,936/530,072
6. Step 6: Final answer
   x = 2,509,962.31