Finding the Third Proportional to 115,346 and 250,384

Step by Step Solution

1. Step 1: Write the proportion equation
   115,346 : 250,384 = 250,384 : x
2. Step 2: Convert to fraction form
   115,346/250,384 = 250,384/x
3. Step 3: Cross multiply
   115,346x = 250,384 × 250,384
4. Step 4: Simplify right side
   115,346x = 62,692,147,456
5. Step 5: Solve for x
   x = 62,692,147,456/115,346
6. Step 6: Final answer
   x = 543,513.84