Finding the Third Proportional to 250,994 and 538,384

Step by Step Solution

1. Step 1: Write the proportion equation
   250,994 : 538,384 = 538,384 : x
2. Step 2: Convert to fraction form
   250,994/538,384 = 538,384/x
3. Step 3: Cross multiply
   250,994x = 538,384 × 538,384
4. Step 4: Simplify right side
   250,994x = 289,857,331,456
5. Step 5: Solve for x
   x = 289,857,331,456/250,994
6. Step 6: Final answer
   x = 1,154,837.69