Finding the Third Proportional to 1,427,306 and 2,213,497

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,306 : 2,213,497 = 2,213,497 : x
2. Step 2: Convert to fraction form
   1,427,306/2,213,497 = 2,213,497/x
3. Step 3: Cross multiply
   1,427,306x = 2,213,497 × 2,213,497
4. Step 4: Simplify right side
   1,427,306x = 4,899,568,969,009
5. Step 5: Solve for x
   x = 4,899,568,969,009/1,427,306
6. Step 6: Final answer
   x = 3,432,739.00