Finding the Third Proportional to 2,164,679 and 4,706,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,679 : 4,706,132 = 4,706,132 : x
2. Step 2: Convert to fraction form
   2,164,679/4,706,132 = 4,706,132/x
3. Step 3: Cross multiply
   2,164,679x = 4,706,132 × 4,706,132
4. Step 4: Simplify right side
   2,164,679x = 22,147,678,401,424
5. Step 5: Solve for x
   x = 22,147,678,401,424/2,164,679
6. Step 6: Final answer
   x = 10,231,391.54