Finding the Third Proportional to 5,177,492 and 8,104,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,492 : 8,104,248 = 8,104,248 : x
2. Step 2: Convert to fraction form
   5,177,492/8,104,248 = 8,104,248/x
3. Step 3: Cross multiply
   5,177,492x = 8,104,248 × 8,104,248
4. Step 4: Simplify right side
   5,177,492x = 65,678,835,645,504
5. Step 5: Solve for x
   x = 65,678,835,645,504/5,177,492
6. Step 6: Final answer
   x = 12,685,453.82