Finding the Third Proportional to 705,146 and 1,028,180

Step by Step Solution

1. Step 1: Write the proportion equation
   705,146 : 1,028,180 = 1,028,180 : x
2. Step 2: Convert to fraction form
   705,146/1,028,180 = 1,028,180/x
3. Step 3: Cross multiply
   705,146x = 1,028,180 × 1,028,180
4. Step 4: Simplify right side
   705,146x = 1,057,154,112,400
5. Step 5: Solve for x
   x = 1,057,154,112,400/705,146
6. Step 6: Final answer
   x = 1,499,198.91