Finding the Third Proportional to 116,596 and 250,172

Step by Step Solution

1. Step 1: Write the proportion equation
   116,596 : 250,172 = 250,172 : x
2. Step 2: Convert to fraction form
   116,596/250,172 = 250,172/x
3. Step 3: Cross multiply
   116,596x = 250,172 × 250,172
4. Step 4: Simplify right side
   116,596x = 62,586,029,584
5. Step 5: Solve for x
   x = 62,586,029,584/116,596
6. Step 6: Final answer
   x = 536,776.82