Finding the Third Proportional to 13,351.50 and 28,428.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,351.50 : 28,428.75 = 28,428.75 : x
2. Step 2: Convert to fraction form
   13,351.50/28,428.75 = 28,428.75/x
3. Step 3: Cross multiply
   13,351.50x = 28,428.75 × 28,428.75
4. Step 4: Simplify right side
   13,351.50x = 808,193,826.56
5. Step 5: Solve for x
   x = 808,193,826.56/13,351.50
6. Step 6: Final answer
   x = 60,532.06