Finding the Third Proportional to 5,177,468 and 8,104,224

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,468 : 8,104,224 = 8,104,224 : x
2. Step 2: Convert to fraction form
   5,177,468/8,104,224 = 8,104,224/x
3. Step 3: Cross multiply
   5,177,468x = 8,104,224 × 8,104,224
4. Step 4: Simplify right side
   5,177,468x = 65,678,446,642,176
5. Step 5: Solve for x
   x = 65,678,446,642,176/5,177,468
6. Step 6: Final answer
   x = 12,685,437.48