Finding the Third Proportional to 91,696.50 and 200,889

Step by Step Solution

1. Step 1: Write the proportion equation
   91,696.50 : 200,889 = 200,889 : x
2. Step 2: Convert to fraction form
   91,696.50/200,889 = 200,889/x
3. Step 3: Cross multiply
   91,696.50x = 200,889 × 200,889
4. Step 4: Simplify right side
   91,696.50x = 40,356,390,321
5. Step 5: Solve for x
   x = 40,356,390,321/91,696.50
6. Step 6: Final answer
   x = 440,108.30