Finding the Third Proportional to 215,758 and 458,732

Step by Step Solution

1. Step 1: Write the proportion equation
   215,758 : 458,732 = 458,732 : x
2. Step 2: Convert to fraction form
   215,758/458,732 = 458,732/x
3. Step 3: Cross multiply
   215,758x = 458,732 × 458,732
4. Step 4: Simplify right side
   215,758x = 210,435,047,824
5. Step 5: Solve for x
   x = 210,435,047,824/215,758
6. Step 6: Final answer
   x = 975,329.06