Finding the Third Proportional to 2,748,414 and 4,279,674

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,414 : 4,279,674 = 4,279,674 : x
2. Step 2: Convert to fraction form
   2,748,414/4,279,674 = 4,279,674/x
3. Step 3: Cross multiply
   2,748,414x = 4,279,674 × 4,279,674
4. Step 4: Simplify right side
   2,748,414x = 18,315,609,546,276
5. Step 5: Solve for x
   x = 18,315,609,546,276/2,748,414
6. Step 6: Final answer
   x = 6,664,065.00