Finding the Third Proportional to 13,886.63 and 19,844.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,886.63 : 19,844.06 = 19,844.06 : x
2. Step 2: Convert to fraction form
   13,886.63/19,844.06 = 19,844.06/x
3. Step 3: Cross multiply
   13,886.63x = 19,844.06 × 19,844.06
4. Step 4: Simplify right side
   13,886.63x = 393,786,816.50
5. Step 5: Solve for x
   x = 393,786,816.50/13,886.63
6. Step 6: Final answer
   x = 28,357.27