Finding the Third Proportional to 2,900,621 and 6,147,019

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,621 : 6,147,019 = 6,147,019 : x
2. Step 2: Convert to fraction form
   2,900,621/6,147,019 = 6,147,019/x
3. Step 3: Cross multiply
   2,900,621x = 6,147,019 × 6,147,019
4. Step 4: Simplify right side
   2,900,621x = 37,785,842,586,361
5. Step 5: Solve for x
   x = 37,785,842,586,361/2,900,621
6. Step 6: Final answer
   x = 13,026,811.36