Finding the Third Proportional to 51,522 and 108,578.63

Step by Step Solution

1. Step 1: Write the proportion equation
   51,522 : 108,578.63 = 108,578.63 : x
2. Step 2: Convert to fraction form
   51,522/108,578.63 = 108,578.63/x
3. Step 3: Cross multiply
   51,522x = 108,578.63 × 108,578.63
4. Step 4: Simplify right side
   51,522x = 11,789,317,806.89
5. Step 5: Solve for x
   x = 11,789,317,806.89/51,522
6. Step 6: Final answer
   x = 228,821.04