Finding the Third Proportional to 89,074.69 and 221,092.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,074.69 : 221,092.03 = 221,092.03 : x
2. Step 2: Convert to fraction form
   89,074.69/221,092.03 = 221,092.03/x
3. Step 3: Cross multiply
   89,074.69x = 221,092.03 × 221,092.03
4. Step 4: Simplify right side
   89,074.69x = 48,881,686,282.25
5. Step 5: Solve for x
   x = 48,881,686,282.25/89,074.69
6. Step 6: Final answer
   x = 548,771.91