Finding the Third Proportional to 88,269.50 and 208,202

Step by Step Solution

1. Step 1: Write the proportion equation
   88,269.50 : 208,202 = 208,202 : x
2. Step 2: Convert to fraction form
   88,269.50/208,202 = 208,202/x
3. Step 3: Cross multiply
   88,269.50x = 208,202 × 208,202
4. Step 4: Simplify right side
   88,269.50x = 43,348,072,804
5. Step 5: Solve for x
   x = 43,348,072,804/88,269.50
6. Step 6: Final answer
   x = 491,087.78