Finding the Third Proportional to 30,786.75 and 45,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,786.75 : 45,083.25 = 45,083.25 : x
2. Step 2: Convert to fraction form
   30,786.75/45,083.25 = 45,083.25/x
3. Step 3: Cross multiply
   30,786.75x = 45,083.25 × 45,083.25
4. Step 4: Simplify right side
   30,786.75x = 2,032,499,430.56
5. Step 5: Solve for x
   x = 2,032,499,430.56/30,786.75
6. Step 6: Final answer
   x = 66,018.64