Finding the Third Proportional to 375,043.50 and 809,136

Step by Step Solution

1. Step 1: Write the proportion equation
   375,043.50 : 809,136 = 809,136 : x
2. Step 2: Convert to fraction form
   375,043.50/809,136 = 809,136/x
3. Step 3: Cross multiply
   375,043.50x = 809,136 × 809,136
4. Step 4: Simplify right side
   375,043.50x = 654,701,066,496
5. Step 5: Solve for x
   x = 654,701,066,496/375,043.50
6. Step 6: Final answer
   x = 1,745,667.01