Finding the Third Proportional to 851,618 and 1,184,099

Step by Step Solution

1. Step 1: Write the proportion equation
   851,618 : 1,184,099 = 1,184,099 : x
2. Step 2: Convert to fraction form
   851,618/1,184,099 = 1,184,099/x
3. Step 3: Cross multiply
   851,618x = 1,184,099 × 1,184,099
4. Step 4: Simplify right side
   851,618x = 1,402,090,441,801
5. Step 5: Solve for x
   x = 1,402,090,441,801/851,618
6. Step 6: Final answer
   x = 1,646,384.23