Finding the Third Proportional to 30,319.95 and 65,940.33

Step by Step Solution

1. Step 1: Write the proportion equation
   30,319.95 : 65,940.33 = 65,940.33 : x
2. Step 2: Convert to fraction form
   30,319.95/65,940.33 = 65,940.33/x
3. Step 3: Cross multiply
   30,319.95x = 65,940.33 × 65,940.33
4. Step 4: Simplify right side
   30,319.95x = 4,348,126,873.23
5. Step 5: Solve for x
   x = 4,348,126,873.23/30,319.95
6. Step 6: Final answer
   x = 143,408.14