Finding the Third Proportional to 3,669,840 and 7,674,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,840 : 7,674,290 = 7,674,290 : x
2. Step 2: Convert to fraction form
   3,669,840/7,674,290 = 7,674,290/x
3. Step 3: Cross multiply
   3,669,840x = 7,674,290 × 7,674,290
4. Step 4: Simplify right side
   3,669,840x = 58,894,727,004,100
5. Step 5: Solve for x
   x = 58,894,727,004,100/3,669,840
6. Step 6: Final answer
   x = 16,048,309.19