Finding the Third Proportional to 705,026 and 1,490,422

Step by Step Solution

1. Step 1: Write the proportion equation
   705,026 : 1,490,422 = 1,490,422 : x
2. Step 2: Convert to fraction form
   705,026/1,490,422 = 1,490,422/x
3. Step 3: Cross multiply
   705,026x = 1,490,422 × 1,490,422
4. Step 4: Simplify right side
   705,026x = 2,221,357,738,084
5. Step 5: Solve for x
   x = 2,221,357,738,084/705,026
6. Step 6: Final answer
   x = 3,150,745.84