Finding the Third Proportional to 2,119,028 and 4,641,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,028 : 4,641,146 = 4,641,146 : x
2. Step 2: Convert to fraction form
   2,119,028/4,641,146 = 4,641,146/x
3. Step 3: Cross multiply
   2,119,028x = 4,641,146 × 4,641,146
4. Step 4: Simplify right side
   2,119,028x = 21,540,236,193,316
5. Step 5: Solve for x
   x = 21,540,236,193,316/2,119,028
6. Step 6: Final answer
   x = 10,165,149.40