Finding the Third Proportional to 550,732 and 1,205,144

Step by Step Solution

1. Step 1: Write the proportion equation
   550,732 : 1,205,144 = 1,205,144 : x
2. Step 2: Convert to fraction form
   550,732/1,205,144 = 1,205,144/x
3. Step 3: Cross multiply
   550,732x = 1,205,144 × 1,205,144
4. Step 4: Simplify right side
   550,732x = 1,452,372,060,736
5. Step 5: Solve for x
   x = 1,452,372,060,736/550,732
6. Step 6: Final answer
   x = 2,637,166.65