Finding the Third Proportional to 3,047,778 and 4,151,216

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,778 : 4,151,216 = 4,151,216 : x
2. Step 2: Convert to fraction form
   3,047,778/4,151,216 = 4,151,216/x
3. Step 3: Cross multiply
   3,047,778x = 4,151,216 × 4,151,216
4. Step 4: Simplify right side
   3,047,778x = 17,232,594,278,656
5. Step 5: Solve for x
   x = 17,232,594,278,656/3,047,778
6. Step 6: Final answer
   x = 5,654,150.10