Finding the Third Proportional to 1,134,486 and 2,419,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,486 : 2,419,146 = 2,419,146 : x
2. Step 2: Convert to fraction form
   1,134,486/2,419,146 = 2,419,146/x
3. Step 3: Cross multiply
   1,134,486x = 2,419,146 × 2,419,146
4. Step 4: Simplify right side
   1,134,486x = 5,852,267,369,316
5. Step 5: Solve for x
   x = 5,852,267,369,316/1,134,486
6. Step 6: Final answer
   x = 5,158,518.81