Finding the Third Proportional to 364,185 and 800,642.25

Step by Step Solution

1. Step 1: Write the proportion equation
   364,185 : 800,642.25 = 800,642.25 : x
2. Step 2: Convert to fraction form
   364,185/800,642.25 = 800,642.25/x
3. Step 3: Cross multiply
   364,185x = 800,642.25 × 800,642.25
4. Step 4: Simplify right side
   364,185x = 641,028,012,485.06
5. Step 5: Solve for x
   x = 641,028,012,485.06/364,185
6. Step 6: Final answer
   x = 1,760,171.38