Finding the Third Proportional to 851,580 and 1,184,058

Step by Step Solution

1. Step 1: Write the proportion equation
   851,580 : 1,184,058 = 1,184,058 : x
2. Step 2: Convert to fraction form
   851,580/1,184,058 = 1,184,058/x
3. Step 3: Cross multiply
   851,580x = 1,184,058 × 1,184,058
4. Step 4: Simplify right side
   851,580x = 1,401,993,347,364
5. Step 5: Solve for x
   x = 1,401,993,347,364/851,580
6. Step 6: Final answer
   x = 1,646,343.68