Finding the Third Proportional to 5,504,474 and 8,502,144

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504,474 : 8,502,144 = 8,502,144 : x
2. Step 2: Convert to fraction form
   5,504,474/8,502,144 = 8,502,144/x
3. Step 3: Cross multiply
   5,504,474x = 8,502,144 × 8,502,144
4. Step 4: Simplify right side
   5,504,474x = 72,286,452,596,736
5. Step 5: Solve for x
   x = 72,286,452,596,736/5,504,474
6. Step 6: Final answer
   x = 13,132,308.84