Finding the Third Proportional to 2,850,772 and 6,147,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,772 : 6,147,146 = 6,147,146 : x
2. Step 2: Convert to fraction form
   2,850,772/6,147,146 = 6,147,146/x
3. Step 3: Cross multiply
   2,850,772x = 6,147,146 × 6,147,146
4. Step 4: Simplify right side
   2,850,772x = 37,787,403,945,316
5. Step 5: Solve for x
   x = 37,787,403,945,316/2,850,772
6. Step 6: Final answer
   x = 13,255,147.71