Finding the Third Proportional to 1,236,620 and 1,967,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,620 : 1,967,132 = 1,967,132 : x
2. Step 2: Convert to fraction form
   1,236,620/1,967,132 = 1,967,132/x
3. Step 3: Cross multiply
   1,236,620x = 1,967,132 × 1,967,132
4. Step 4: Simplify right side
   1,236,620x = 3,869,608,305,424
5. Step 5: Solve for x
   x = 3,869,608,305,424/1,236,620
6. Step 6: Final answer
   x = 3,129,181.40