Finding the Third Proportional to 99,504.50 and 208,233

Step by Step Solution

1. Step 1: Write the proportion equation
   99,504.50 : 208,233 = 208,233 : x
2. Step 2: Convert to fraction form
   99,504.50/208,233 = 208,233/x
3. Step 3: Cross multiply
   99,504.50x = 208,233 × 208,233
4. Step 4: Simplify right side
   99,504.50x = 43,360,982,289
5. Step 5: Solve for x
   x = 43,360,982,289/99,504.50
6. Step 6: Final answer
   x = 435,769.06