Finding the Third Proportional to 13,130.50 and 28,812.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,130.50 : 28,812.25 = 28,812.25 : x
2. Step 2: Convert to fraction form
   13,130.50/28,812.25 = 28,812.25/x
3. Step 3: Cross multiply
   13,130.50x = 28,812.25 × 28,812.25
4. Step 4: Simplify right side
   13,130.50x = 830,145,750.06
5. Step 5: Solve for x
   x = 830,145,750.06/13,130.50
6. Step 6: Final answer
   x = 63,222.71