Finding the Third Proportional to 8,484.75 and 13,124.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,484.75 : 13,124.53 = 13,124.53 : x
2. Step 2: Convert to fraction form
   8,484.75/13,124.53 = 13,124.53/x
3. Step 3: Cross multiply
   8,484.75x = 13,124.53 × 13,124.53
4. Step 4: Simplify right side
   8,484.75x = 172,253,320.53
5. Step 5: Solve for x
   x = 172,253,320.53/8,484.75
6. Step 6: Final answer
   x = 20,301.52