Finding the Third Proportional to 1,355,170 and 1,981,765

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,170 : 1,981,765 = 1,981,765 : x
2. Step 2: Convert to fraction form
   1,355,170/1,981,765 = 1,981,765/x
3. Step 3: Cross multiply
   1,355,170x = 1,981,765 × 1,981,765
4. Step 4: Simplify right side
   1,355,170x = 3,927,392,515,225
5. Step 5: Solve for x
   x = 3,927,392,515,225/1,355,170
6. Step 6: Final answer
   x = 2,898,081.06