Finding the Third Proportional to 851,584 and 1,184,048

Step by Step Solution

1. Step 1: Write the proportion equation
   851,584 : 1,184,048 = 1,184,048 : x
2. Step 2: Convert to fraction form
   851,584/1,184,048 = 1,184,048/x
3. Step 3: Cross multiply
   851,584x = 1,184,048 × 1,184,048
4. Step 4: Simplify right side
   851,584x = 1,401,969,666,304
5. Step 5: Solve for x
   x = 1,401,969,666,304/851,584
6. Step 6: Final answer
   x = 1,646,308.13