Finding the Third Proportional to 553,683 and 1,184,144

Step by Step Solution

1. Step 1: Write the proportion equation
   553,683 : 1,184,144 = 1,184,144 : x
2. Step 2: Convert to fraction form
   553,683/1,184,144 = 1,184,144/x
3. Step 3: Cross multiply
   553,683x = 1,184,144 × 1,184,144
4. Step 4: Simplify right side
   553,683x = 1,402,197,012,736
5. Step 5: Solve for x
   x = 1,402,197,012,736/553,683
6. Step 6: Final answer
   x = 2,532,490.64