Finding the Third Proportional to 170,727.75 and 373,978.13

Step by Step Solution

1. Step 1: Write the proportion equation
   170,727.75 : 373,978.13 = 373,978.13 : x
2. Step 2: Convert to fraction form
   170,727.75/373,978.13 = 373,978.13/x
3. Step 3: Cross multiply
   170,727.75x = 373,978.13 × 373,978.13
4. Step 4: Simplify right side
   170,727.75x = 139,859,637,978.52
5. Step 5: Solve for x
   x = 139,859,637,978.52/170,727.75
6. Step 6: Final answer
   x = 819,196.87