Finding the Third Proportional to 28,491.75 and 41,689.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,491.75 : 41,689.69 = 41,689.69 : x
2. Step 2: Convert to fraction form
   28,491.75/41,689.69 = 41,689.69/x
3. Step 3: Cross multiply
   28,491.75x = 41,689.69 × 41,689.69
4. Step 4: Simplify right side
   28,491.75x = 1,738,030,043.85
5. Step 5: Solve for x
   x = 1,738,030,043.85/28,491.75
6. Step 6: Final answer
   x = 61,001.17