Finding the Third Proportional to 30,418.03 and 65,966.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,418.03 : 65,966.91 = 65,966.91 : x
2. Step 2: Convert to fraction form
   30,418.03/65,966.91 = 65,966.91/x
3. Step 3: Cross multiply
   30,418.03x = 65,966.91 × 65,966.91
4. Step 4: Simplify right side
   30,418.03x = 4,351,632,720.20
5. Step 5: Solve for x
   x = 4,351,632,720.20/30,418.03
6. Step 6: Final answer
   x = 143,060.96