Finding the Third Proportional to 113,364 and 234,072

Step by Step Solution

1. Step 1: Write the proportion equation
   113,364 : 234,072 = 234,072 : x
2. Step 2: Convert to fraction form
   113,364/234,072 = 234,072/x
3. Step 3: Cross multiply
   113,364x = 234,072 × 234,072
4. Step 4: Simplify right side
   113,364x = 54,789,701,184
5. Step 5: Solve for x
   x = 54,789,701,184/113,364
6. Step 6: Final answer
   x = 483,307.76