Finding the Third Proportional to 10,080.56 and 21,886.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.56 : 21,886.88 = 21,886.88 : x
2. Step 2: Convert to fraction form
   10,080.56/21,886.88 = 21,886.88/x
3. Step 3: Cross multiply
   10,080.56x = 21,886.88 × 21,886.88
4. Step 4: Simplify right side
   10,080.56x = 479,035,297.27
5. Step 5: Solve for x
   x = 479,035,297.27/10,080.56
6. Step 6: Final answer
   x = 47,520.69