Finding the Third Proportional to 13,247.30 and 28,806.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,247.30 : 28,806.89 = 28,806.89 : x
2. Step 2: Convert to fraction form
   13,247.30/28,806.89 = 28,806.89/x
3. Step 3: Cross multiply
   13,247.30x = 28,806.89 × 28,806.89
4. Step 4: Simplify right side
   13,247.30x = 829,836,947.48
5. Step 5: Solve for x
   x = 829,836,947.48/13,247.30
6. Step 6: Final answer
   x = 62,641.98