Finding the Third Proportional to 113,593 and 234,470

Step by Step Solution

1. Step 1: Write the proportion equation
   113,593 : 234,470 = 234,470 : x
2. Step 2: Convert to fraction form
   113,593/234,470 = 234,470/x
3. Step 3: Cross multiply
   113,593x = 234,470 × 234,470
4. Step 4: Simplify right side
   113,593x = 54,976,180,900
5. Step 5: Solve for x
   x = 54,976,180,900/113,593
6. Step 6: Final answer
   x = 483,975.08