Finding the Third Proportional to 1,041,408 and 2,111,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041,408 : 2,111,784 = 2,111,784 : x
2. Step 2: Convert to fraction form
   1,041,408/2,111,784 = 2,111,784/x
3. Step 3: Cross multiply
   1,041,408x = 2,111,784 × 2,111,784
4. Step 4: Simplify right side
   1,041,408x = 4,459,631,662,656
5. Step 5: Solve for x
   x = 4,459,631,662,656/1,041,408
6. Step 6: Final answer
   x = 4,282,309.78