Finding the Third Proportional to 774,632 and 1,184,243

Step by Step Solution

1. Step 1: Write the proportion equation
   774,632 : 1,184,243 = 1,184,243 : x
2. Step 2: Convert to fraction form
   774,632/1,184,243 = 1,184,243/x
3. Step 3: Cross multiply
   774,632x = 1,184,243 × 1,184,243
4. Step 4: Simplify right side
   774,632x = 1,402,431,483,049
5. Step 5: Solve for x
   x = 1,402,431,483,049/774,632
6. Step 6: Final answer
   x = 1,810,448.68