Finding the Third Proportional to 6,956,540 and 9,147,820

Step by Step Solution

1. Step 1: Write the proportion equation
   6,956,540 : 9,147,820 = 9,147,820 : x
2. Step 2: Convert to fraction form
   6,956,540/9,147,820 = 9,147,820/x
3. Step 3: Cross multiply
   6,956,540x = 9,147,820 × 9,147,820
4. Step 4: Simplify right side
   6,956,540x = 83,682,610,752,400
5. Step 5: Solve for x
   x = 83,682,610,752,400/6,956,540
6. Step 6: Final answer
   x = 12,029,343.72