Finding the Third Proportional to 171,637 and 373,786.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,637 : 373,786.50 = 373,786.50 : x
2. Step 2: Convert to fraction form
   171,637/373,786.50 = 373,786.50/x
3. Step 3: Cross multiply
   171,637x = 373,786.50 × 373,786.50
4. Step 4: Simplify right side
   171,637x = 139,716,347,582.25
5. Step 5: Solve for x
   x = 139,716,347,582.25/171,637
6. Step 6: Final answer
   x = 814,022.31