Finding the Third Proportional to 28,490 and 41,910

Step by Step Solution

1. Step 1: Write the proportion equation
   28,490 : 41,910 = 41,910 : x
2. Step 2: Convert to fraction form
   28,490/41,910 = 41,910/x
3. Step 3: Cross multiply
   28,490x = 41,910 × 41,910
4. Step 4: Simplify right side
   28,490x = 1,756,448,100
5. Step 5: Solve for x
   x = 1,756,448,100/28,490
6. Step 6: Final answer
   x = 61,651.39