Finding the Third Proportional to 5,177,476 and 8,104,236

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,476 : 8,104,236 = 8,104,236 : x
2. Step 2: Convert to fraction form
   5,177,476/8,104,236 = 8,104,236/x
3. Step 3: Cross multiply
   5,177,476x = 8,104,236 × 8,104,236
4. Step 4: Simplify right side
   5,177,476x = 65,678,641,143,696
5. Step 5: Solve for x
   x = 65,678,641,143,696/5,177,476
6. Step 6: Final answer
   x = 12,685,455.45