Finding the Third Proportional to 1,449,373 and 2,131,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,373 : 2,131,435.50 = 2,131,435.50 : x
2. Step 2: Convert to fraction form
   1,449,373/2,131,435.50 = 2,131,435.50/x
3. Step 3: Cross multiply
   1,449,373x = 2,131,435.50 × 2,131,435.50
4. Step 4: Simplify right side
   1,449,373x = 4,543,017,290,660.25
5. Step 5: Solve for x
   x = 4,543,017,290,660.25/1,449,373
6. Step 6: Final answer
   x = 3,134,470.76