Finding the Third Proportional to 13,403.92 and 28,806.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,403.92 : 28,806.89 = 28,806.89 : x
2. Step 2: Convert to fraction form
   13,403.92/28,806.89 = 28,806.89/x
3. Step 3: Cross multiply
   13,403.92x = 28,806.89 × 28,806.89
4. Step 4: Simplify right side
   13,403.92x = 829,836,947.48
5. Step 5: Solve for x
   x = 829,836,947.48/13,403.92
6. Step 6: Final answer
   x = 61,910.03