Finding the Third Proportional to 8,054,958 and 12,199,428

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054,958 : 12,199,428 = 12,199,428 : x
2. Step 2: Convert to fraction form
   8,054,958/12,199,428 = 12,199,428/x
3. Step 3: Cross multiply
   8,054,958x = 12,199,428 × 12,199,428
4. Step 4: Simplify right side
   8,054,958x = 148,826,043,527,184
5. Step 5: Solve for x
   x = 148,826,043,527,184/8,054,958
6. Step 6: Final answer
   x = 18,476,327.69