Finding the Third Proportional to 91,867.50 and 200,583

Step by Step Solution

1. Step 1: Write the proportion equation
   91,867.50 : 200,583 = 200,583 : x
2. Step 2: Convert to fraction form
   91,867.50/200,583 = 200,583/x
3. Step 3: Cross multiply
   91,867.50x = 200,583 × 200,583
4. Step 4: Simplify right side
   91,867.50x = 40,233,539,889
5. Step 5: Solve for x
   x = 40,233,539,889/91,867.50
6. Step 6: Final answer
   x = 437,951.83