Finding the Third Proportional to 2,900,619 and 6,147,015

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,619 : 6,147,015 = 6,147,015 : x
2. Step 2: Convert to fraction form
   2,900,619/6,147,015 = 6,147,015/x
3. Step 3: Cross multiply
   2,900,619x = 6,147,015 × 6,147,015
4. Step 4: Simplify right side
   2,900,619x = 37,785,793,410,225
5. Step 5: Solve for x
   x = 37,785,793,410,225/2,900,619
6. Step 6: Final answer
   x = 13,026,803.39