Finding the Third Proportional to 91,099.50 and 200,133

Step by Step Solution

1. Step 1: Write the proportion equation
   91,099.50 : 200,133 = 200,133 : x
2. Step 2: Convert to fraction form
   91,099.50/200,133 = 200,133/x
3. Step 3: Cross multiply
   91,099.50x = 200,133 × 200,133
4. Step 4: Simplify right side
   91,099.50x = 40,053,217,689
5. Step 5: Solve for x
   x = 40,053,217,689/91,099.50
6. Step 6: Final answer
   x = 439,664.52