Finding the Third Proportional to 1,422,668 and 2,134,056

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,668 : 2,134,056 = 2,134,056 : x
2. Step 2: Convert to fraction form
   1,422,668/2,134,056 = 2,134,056/x
3. Step 3: Cross multiply
   1,422,668x = 2,134,056 × 2,134,056
4. Step 4: Simplify right side
   1,422,668x = 4,554,195,011,136
5. Step 5: Solve for x
   x = 4,554,195,011,136/1,422,668
6. Step 6: Final answer
   x = 3,201,165.00