Finding the Third Proportional to 19,977.73 and 28,114.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,977.73 : 28,114.91 = 28,114.91 : x
2. Step 2: Convert to fraction form
   19,977.73/28,114.91 = 28,114.91/x
3. Step 3: Cross multiply
   19,977.73x = 28,114.91 × 28,114.91
4. Step 4: Simplify right side
   19,977.73x = 790,448,173.09
5. Step 5: Solve for x
   x = 790,448,173.09/19,977.73
6. Step 6: Final answer
   x = 39,566.46