Finding the Third Proportional to 1,422,666 and 2,134,053

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,666 : 2,134,053 = 2,134,053 : x
2. Step 2: Convert to fraction form
   1,422,666/2,134,053 = 2,134,053/x
3. Step 3: Cross multiply
   1,422,666x = 2,134,053 × 2,134,053
4. Step 4: Simplify right side
   1,422,666x = 4,554,182,206,809
5. Step 5: Solve for x
   x = 4,554,182,206,809/1,422,666
6. Step 6: Final answer
   x = 3,201,160.50