Finding the Third Proportional to 43,578 and 67,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,578 : 67,324.50 = 67,324.50 : x
2. Step 2: Convert to fraction form
   43,578/67,324.50 = 67,324.50/x
3. Step 3: Cross multiply
   43,578x = 67,324.50 × 67,324.50
4. Step 4: Simplify right side
   43,578x = 4,532,588,300.25
5. Step 5: Solve for x
   x = 4,532,588,300.25/43,578
6. Step 6: Final answer
   x = 104,010.93