Finding the Third Proportional to 217,798 and 468,958

Step by Step Solution

1. Step 1: Write the proportion equation
   217,798 : 468,958 = 468,958 : x
2. Step 2: Convert to fraction form
   217,798/468,958 = 468,958/x
3. Step 3: Cross multiply
   217,798x = 468,958 × 468,958
4. Step 4: Simplify right side
   217,798x = 219,921,605,764
5. Step 5: Solve for x
   x = 219,921,605,764/217,798
6. Step 6: Final answer
   x = 1,009,750.35