Finding the Third Proportional to 19,870.88 and 27,851.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,870.88 : 27,851.06 = 27,851.06 : x
2. Step 2: Convert to fraction form
   19,870.88/27,851.06 = 27,851.06/x
3. Step 3: Cross multiply
   19,870.88x = 27,851.06 × 27,851.06
4. Step 4: Simplify right side
   19,870.88x = 775,681,682.38
5. Step 5: Solve for x
   x = 775,681,682.38/19,870.88
6. Step 6: Final answer
   x = 39,036.11