Finding the Third Proportional to 30,248.44 and 45,577.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,248.44 : 45,577.69 = 45,577.69 : x
2. Step 2: Convert to fraction form
   30,248.44/45,577.69 = 45,577.69/x
3. Step 3: Cross multiply
   30,248.44x = 45,577.69 × 45,577.69
4. Step 4: Simplify right side
   30,248.44x = 2,077,325,597.85
5. Step 5: Solve for x
   x = 2,077,325,597.85/30,248.44
6. Step 6: Final answer
   x = 68,675.47