Finding the Third Proportional to 188,426 and 410,730

Step by Step Solution

1. Step 1: Write the proportion equation
   188,426 : 410,730 = 410,730 : x
2. Step 2: Convert to fraction form
   188,426/410,730 = 410,730/x
3. Step 3: Cross multiply
   188,426x = 410,730 × 410,730
4. Step 4: Simplify right side
   188,426x = 168,699,132,900
5. Step 5: Solve for x
   x = 168,699,132,900/188,426
6. Step 6: Final answer
   x = 895,307.09