Finding the Third Proportional to 2,990,088 and 7,019,668

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,088 : 7,019,668 = 7,019,668 : x
2. Step 2: Convert to fraction form
   2,990,088/7,019,668 = 7,019,668/x
3. Step 3: Cross multiply
   2,990,088x = 7,019,668 × 7,019,668
4. Step 4: Simplify right side
   2,990,088x = 49,275,738,830,224
5. Step 5: Solve for x
   x = 49,275,738,830,224/2,990,088
6. Step 6: Final answer
   x = 16,479,695.19