Finding the Third Proportional to 8,248,928 and 12,479,541

Step by Step Solution

1. Step 1: Write the proportion equation
   8,248,928 : 12,479,541 = 12,479,541 : x
2. Step 2: Convert to fraction form
   8,248,928/12,479,541 = 12,479,541/x
3. Step 3: Cross multiply
   8,248,928x = 12,479,541 × 12,479,541
4. Step 4: Simplify right side
   8,248,928x = 155,738,943,570,681
5. Step 5: Solve for x
   x = 155,738,943,570,681/8,248,928
6. Step 6: Final answer
   x = 18,879,900.95