Finding the Third Proportional to 218,160 and 475,736

Step by Step Solution

1. Step 1: Write the proportion equation
   218,160 : 475,736 = 475,736 : x
2. Step 2: Convert to fraction form
   218,160/475,736 = 475,736/x
3. Step 3: Cross multiply
   218,160x = 475,736 × 475,736
4. Step 4: Simplify right side
   218,160x = 226,324,741,696
5. Step 5: Solve for x
   x = 226,324,741,696/218,160
6. Step 6: Final answer
   x = 1,037,425.48