Finding the Third Proportional to 13,582.50 and 30,279

Step by Step Solution

1. Step 1: Write the proportion equation
   13,582.50 : 30,279 = 30,279 : x
2. Step 2: Convert to fraction form
   13,582.50/30,279 = 30,279/x
3. Step 3: Cross multiply
   13,582.50x = 30,279 × 30,279
4. Step 4: Simplify right side
   13,582.50x = 916,817,841
5. Step 5: Solve for x
   x = 916,817,841/13,582.50
6. Step 6: Final answer
   x = 67,499.93