Finding the Third Proportional to 2,890,515 and 6,224,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,515 : 6,224,990 = 6,224,990 : x
2. Step 2: Convert to fraction form
   2,890,515/6,224,990 = 6,224,990/x
3. Step 3: Cross multiply
   2,890,515x = 6,224,990 × 6,224,990
4. Step 4: Simplify right side
   2,890,515x = 38,750,500,500,100
5. Step 5: Solve for x
   x = 38,750,500,500,100/2,890,515
6. Step 6: Final answer
   x = 13,406,088.71