Finding the Third Proportional to 218,958 and 473,904

Step by Step Solution

1. Step 1: Write the proportion equation
   218,958 : 473,904 = 473,904 : x
2. Step 2: Convert to fraction form
   218,958/473,904 = 473,904/x
3. Step 3: Cross multiply
   218,958x = 473,904 × 473,904
4. Step 4: Simplify right side
   218,958x = 224,585,001,216
5. Step 5: Solve for x
   x = 224,585,001,216/218,958
6. Step 6: Final answer
   x = 1,025,699.00