Finding the Third Proportional to 27,321.75 and 43,800.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,321.75 : 43,800.75 = 43,800.75 : x
2. Step 2: Convert to fraction form
   27,321.75/43,800.75 = 43,800.75/x
3. Step 3: Cross multiply
   27,321.75x = 43,800.75 × 43,800.75
4. Step 4: Simplify right side
   27,321.75x = 1,918,505,700.56
5. Step 5: Solve for x
   x = 1,918,505,700.56/27,321.75
6. Step 6: Final answer
   x = 70,218.99