Finding the Third Proportional to 45,673.69 and 99,647.44

Step by Step Solution

1. Step 1: Write the proportion equation
   45,673.69 : 99,647.44 = 99,647.44 : x
2. Step 2: Convert to fraction form
   45,673.69/99,647.44 = 99,647.44/x
3. Step 3: Cross multiply
   45,673.69x = 99,647.44 × 99,647.44
4. Step 4: Simplify right side
   45,673.69x = 9,929,611,800.32
5. Step 5: Solve for x
   x = 9,929,611,800.32/45,673.69
6. Step 6: Final answer
   x = 217,403.33