Finding the Third Proportional to 17,977.75 and 28,140.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,977.75 : 28,140.25 = 28,140.25 : x
2. Step 2: Convert to fraction form
   17,977.75/28,140.25 = 28,140.25/x
3. Step 3: Cross multiply
   17,977.75x = 28,140.25 × 28,140.25
4. Step 4: Simplify right side
   17,977.75x = 791,873,670.06
5. Step 5: Solve for x
   x = 791,873,670.06/17,977.75
6. Step 6: Final answer
   x = 44,047.43