Finding the Third Proportional to 30,673.69 and 45,000.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,673.69 : 45,000.56 = 45,000.56 : x
2. Step 2: Convert to fraction form
   30,673.69/45,000.56 = 45,000.56/x
3. Step 3: Cross multiply
   30,673.69x = 45,000.56 × 45,000.56
4. Step 4: Simplify right side
   30,673.69x = 2,025,050,625.32
5. Step 5: Solve for x
   x = 2,025,050,625.32/30,673.69
6. Step 6: Final answer
   x = 66,019.15