Finding the Third Proportional to 2,727,768 and 4,194,009

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727,768 : 4,194,009 = 4,194,009 : x
2. Step 2: Convert to fraction form
   2,727,768/4,194,009 = 4,194,009/x
3. Step 3: Cross multiply
   2,727,768x = 4,194,009 × 4,194,009
4. Step 4: Simplify right side
   2,727,768x = 17,589,711,492,081
5. Step 5: Solve for x
   x = 17,589,711,492,081/2,727,768
6. Step 6: Final answer
   x = 6,448,389.85