Finding the Third Proportional to 218,052 and 482,736

Step by Step Solution

1. Step 1: Write the proportion equation
   218,052 : 482,736 = 482,736 : x
2. Step 2: Convert to fraction form
   218,052/482,736 = 482,736/x
3. Step 3: Cross multiply
   218,052x = 482,736 × 482,736
4. Step 4: Simplify right side
   218,052x = 233,034,045,696
5. Step 5: Solve for x
   x = 233,034,045,696/218,052
6. Step 6: Final answer
   x = 1,068,708.59