Finding the Third Proportional to 13,630.78 and 28,884.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,630.78 : 28,884.09 = 28,884.09 : x
2. Step 2: Convert to fraction form
   13,630.78/28,884.09 = 28,884.09/x
3. Step 3: Cross multiply
   13,630.78x = 28,884.09 × 28,884.09
4. Step 4: Simplify right side
   13,630.78x = 834,290,871.76
5. Step 5: Solve for x
   x = 834,290,871.76/13,630.78
6. Step 6: Final answer
   x = 61,206.39