Finding the Third Proportional to 2,012,193 and 2,990,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,193 : 2,990,947.50 = 2,990,947.50 : x
2. Step 2: Convert to fraction form
   2,012,193/2,990,947.50 = 2,990,947.50/x
3. Step 3: Cross multiply
   2,012,193x = 2,990,947.50 × 2,990,947.50
4. Step 4: Simplify right side
   2,012,193x = 8,945,766,947,756.25
5. Step 5: Solve for x
   x = 8,945,766,947,756.25/2,012,193
6. Step 6: Final answer
   x = 4,445,779.78