Finding the Third Proportional to 2,141,486 and 3,153,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,486 : 3,153,018 = 3,153,018 : x
2. Step 2: Convert to fraction form
   2,141,486/3,153,018 = 3,153,018/x
3. Step 3: Cross multiply
   2,141,486x = 3,153,018 × 3,153,018
4. Step 4: Simplify right side
   2,141,486x = 9,941,522,508,324
5. Step 5: Solve for x
   x = 9,941,522,508,324/2,141,486
6. Step 6: Final answer
   x = 4,642,347.65