Finding the Third Proportional to 13,892.63 and 19,852.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,892.63 : 19,852.88 = 19,852.88 : x
2. Step 2: Convert to fraction form
   13,892.63/19,852.88 = 19,852.88/x
3. Step 3: Cross multiply
   13,892.63x = 19,852.88 × 19,852.88
4. Step 4: Simplify right side
   13,892.63x = 394,136,645.77
5. Step 5: Solve for x
   x = 394,136,645.77/13,892.63
6. Step 6: Final answer
   x = 28,370.21