Finding the Third Proportional to 30,585 and 43,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,585 : 43,069.50 = 43,069.50 : x
2. Step 2: Convert to fraction form
   30,585/43,069.50 = 43,069.50/x
3. Step 3: Cross multiply
   30,585x = 43,069.50 × 43,069.50
4. Step 4: Simplify right side
   30,585x = 1,854,981,830.25
5. Step 5: Solve for x
   x = 1,854,981,830.25/30,585
6. Step 6: Final answer
   x = 60,650.05