Finding the Third Proportional to 215,140 and 466,568

Step by Step Solution

1. Step 1: Write the proportion equation
   215,140 : 466,568 = 466,568 : x
2. Step 2: Convert to fraction form
   215,140/466,568 = 466,568/x
3. Step 3: Cross multiply
   215,140x = 466,568 × 466,568
4. Step 4: Simplify right side
   215,140x = 217,685,698,624
5. Step 5: Solve for x
   x = 217,685,698,624/215,140
6. Step 6: Final answer
   x = 1,011,832.75