Finding the Third Proportional to 200,373 and 299,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,373 : 299,931.50 = 299,931.50 : x
2. Step 2: Convert to fraction form
   200,373/299,931.50 = 299,931.50/x
3. Step 3: Cross multiply
   200,373x = 299,931.50 × 299,931.50
4. Step 4: Simplify right side
   200,373x = 89,958,904,692.25
5. Step 5: Solve for x
   x = 89,958,904,692.25/200,373
6. Step 6: Final answer
   x = 448,957.22