Finding the Third Proportional to 28,469 and 41,830

Step by Step Solution

1. Step 1: Write the proportion equation
   28,469 : 41,830 = 41,830 : x
2. Step 2: Convert to fraction form
   28,469/41,830 = 41,830/x
3. Step 3: Cross multiply
   28,469x = 41,830 × 41,830
4. Step 4: Simplify right side
   28,469x = 1,749,748,900
5. Step 5: Solve for x
   x = 1,749,748,900/28,469
6. Step 6: Final answer
   x = 61,461.55