Finding the Third Proportional to 113,196 and 243,096

Step by Step Solution

1. Step 1: Write the proportion equation
   113,196 : 243,096 = 243,096 : x
2. Step 2: Convert to fraction form
   113,196/243,096 = 243,096/x
3. Step 3: Cross multiply
   113,196x = 243,096 × 243,096
4. Step 4: Simplify right side
   113,196x = 59,095,665,216
5. Step 5: Solve for x
   x = 59,095,665,216/113,196
6. Step 6: Final answer
   x = 522,064.96