Finding the Third Proportional to 170,844 and 373,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,844 : 373,864.50 = 373,864.50 : x
2. Step 2: Convert to fraction form
   170,844/373,864.50 = 373,864.50/x
3. Step 3: Cross multiply
   170,844x = 373,864.50 × 373,864.50
4. Step 4: Simplify right side
   170,844x = 139,774,664,360.25
5. Step 5: Solve for x
   x = 139,774,664,360.25/170,844
6. Step 6: Final answer
   x = 818,142.07