Finding the Third Proportional to 28,617 and 41,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,617 : 41,623.50 = 41,623.50 : x
2. Step 2: Convert to fraction form
   28,617/41,623.50 = 41,623.50/x
3. Step 3: Cross multiply
   28,617x = 41,623.50 × 41,623.50
4. Step 4: Simplify right side
   28,617x = 1,732,515,752.25
5. Step 5: Solve for x
   x = 1,732,515,752.25/28,617
6. Step 6: Final answer
   x = 60,541.49