Finding the Third Proportional to 30,523.50 and 45,756

Step by Step Solution

1. Step 1: Write the proportion equation
   30,523.50 : 45,756 = 45,756 : x
2. Step 2: Convert to fraction form
   30,523.50/45,756 = 45,756/x
3. Step 3: Cross multiply
   30,523.50x = 45,756 × 45,756
4. Step 4: Simplify right side
   30,523.50x = 2,093,611,536
5. Step 5: Solve for x
   x = 2,093,611,536/30,523.50
6. Step 6: Final answer
   x = 68,590.15