Finding the Third Proportional to 91,594.50 and 199,318

Step by Step Solution

1. Step 1: Write the proportion equation
   91,594.50 : 199,318 = 199,318 : x
2. Step 2: Convert to fraction form
   91,594.50/199,318 = 199,318/x
3. Step 3: Cross multiply
   91,594.50x = 199,318 × 199,318
4. Step 4: Simplify right side
   91,594.50x = 39,727,665,124
5. Step 5: Solve for x
   x = 39,727,665,124/91,594.50
6. Step 6: Final answer
   x = 433,734.18