Finding the Third Proportional to 30,303.75 and 65,948.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,303.75 : 65,948.25 = 65,948.25 : x
2. Step 2: Convert to fraction form
   30,303.75/65,948.25 = 65,948.25/x
3. Step 3: Cross multiply
   30,303.75x = 65,948.25 × 65,948.25
4. Step 4: Simplify right side
   30,303.75x = 4,349,171,678.06
5. Step 5: Solve for x
   x = 4,349,171,678.06/30,303.75
6. Step 6: Final answer
   x = 143,519.26