Finding the Third Proportional to 13,253.63 and 19,636.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,253.63 : 19,636.88 = 19,636.88 : x
2. Step 2: Convert to fraction form
   13,253.63/19,636.88 = 19,636.88/x
3. Step 3: Cross multiply
   13,253.63x = 19,636.88 × 19,636.88
4. Step 4: Simplify right side
   13,253.63x = 385,606,859.77
5. Step 5: Solve for x
   x = 385,606,859.77/13,253.63
6. Step 6: Final answer
   x = 29,094.44