Finding the Third Proportional to 19,977.75 and 43,071.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,977.75 : 43,071.75 = 43,071.75 : x
2. Step 2: Convert to fraction form
   19,977.75/43,071.75 = 43,071.75/x
3. Step 3: Cross multiply
   19,977.75x = 43,071.75 × 43,071.75
4. Step 4: Simplify right side
   19,977.75x = 1,855,175,648.06
5. Step 5: Solve for x
   x = 1,855,175,648.06/19,977.75
6. Step 6: Final answer
   x = 92,862.09