Finding the Third Proportional to 6,006,864 and 12,439,564

Step by Step Solution

1. Step 1: Write the proportion equation
   6,006,864 : 12,439,564 = 12,439,564 : x
2. Step 2: Convert to fraction form
   6,006,864/12,439,564 = 12,439,564/x
3. Step 3: Cross multiply
   6,006,864x = 12,439,564 × 12,439,564
4. Step 4: Simplify right side
   6,006,864x = 154,742,752,510,096
5. Step 5: Solve for x
   x = 154,742,752,510,096/6,006,864
6. Step 6: Final answer
   x = 25,760,988.18