Finding the Third Proportional to 13,125.38 and 21,054.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,125.38 : 21,054.73 = 21,054.73 : x
2. Step 2: Convert to fraction form
   13,125.38/21,054.73 = 21,054.73/x
3. Step 3: Cross multiply
   13,125.38x = 21,054.73 × 21,054.73
4. Step 4: Simplify right side
   13,125.38x = 443,301,510.62
5. Step 5: Solve for x
   x = 443,301,510.62/13,125.38
6. Step 6: Final answer
   x = 33,774.39