Finding the Third Proportional to 88,628 and 194,483

Step by Step Solution

1. Step 1: Write the proportion equation
   88,628 : 194,483 = 194,483 : x
2. Step 2: Convert to fraction form
   88,628/194,483 = 194,483/x
3. Step 3: Cross multiply
   88,628x = 194,483 × 194,483
4. Step 4: Simplify right side
   88,628x = 37,823,637,289
5. Step 5: Solve for x
   x = 37,823,637,289/88,628
6. Step 6: Final answer
   x = 426,768.49