Finding the Third Proportional to 30,233.25 and 45,380.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,233.25 : 45,380.25 = 45,380.25 : x
2. Step 2: Convert to fraction form
   30,233.25/45,380.25 = 45,380.25/x
3. Step 3: Cross multiply
   30,233.25x = 45,380.25 × 45,380.25
4. Step 4: Simplify right side
   30,233.25x = 2,059,367,090.06
5. Step 5: Solve for x
   x = 2,059,367,090.06/30,233.25
6. Step 6: Final answer
   x = 68,115.97