Finding the Third Proportional to 243,108 and 525,096

Step by Step Solution

1. Step 1: Write the proportion equation
   243,108 : 525,096 = 525,096 : x
2. Step 2: Convert to fraction form
   243,108/525,096 = 525,096/x
3. Step 3: Cross multiply
   243,108x = 525,096 × 525,096
4. Step 4: Simplify right side
   243,108x = 275,725,809,216
5. Step 5: Solve for x
   x = 275,725,809,216/243,108
6. Step 6: Final answer
   x = 1,134,170.04