Finding the Third Proportional to 2,900,667 and 6,147,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,667 : 6,147,108 = 6,147,108 : x
2. Step 2: Convert to fraction form
   2,900,667/6,147,108 = 6,147,108/x
3. Step 3: Cross multiply
   2,900,667x = 6,147,108 × 6,147,108
4. Step 4: Simplify right side
   2,900,667x = 37,786,936,763,664
5. Step 5: Solve for x
   x = 37,786,936,763,664/2,900,667
6. Step 6: Final answer
   x = 13,026,981.99