Finding the Third Proportional to 1,021,195 and 1,431,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,195 : 1,431,019.50 = 1,431,019.50 : x
2. Step 2: Convert to fraction form
   1,021,195/1,431,019.50 = 1,431,019.50/x
3. Step 3: Cross multiply
   1,021,195x = 1,431,019.50 × 1,431,019.50
4. Step 4: Simplify right side
   1,021,195x = 2,047,816,809,380.25
5. Step 5: Solve for x
   x = 2,047,816,809,380.25/1,021,195
6. Step 6: Final answer
   x = 2,005,314.18