Finding the Third Proportional to 2,748,718 and 4,194,155

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748,718 : 4,194,155 = 4,194,155 : x
2. Step 2: Convert to fraction form
   2,748,718/4,194,155 = 4,194,155/x
3. Step 3: Cross multiply
   2,748,718x = 4,194,155 × 4,194,155
4. Step 4: Simplify right side
   2,748,718x = 17,590,936,164,025
5. Step 5: Solve for x
   x = 17,590,936,164,025/2,748,718
6. Step 6: Final answer
   x = 6,399,687.48