Finding the Third Proportional to 250,586 and 546,410

Step by Step Solution

1. Step 1: Write the proportion equation
   250,586 : 546,410 = 546,410 : x
2. Step 2: Convert to fraction form
   250,586/546,410 = 546,410/x
3. Step 3: Cross multiply
   250,586x = 546,410 × 546,410
4. Step 4: Simplify right side
   250,586x = 298,563,888,100
5. Step 5: Solve for x
   x = 298,563,888,100/250,586
6. Step 6: Final answer
   x = 1,191,462.76