Finding the Third Proportional to 5,504,470 and 8,502,134

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504,470 : 8,502,134 = 8,502,134 : x
2. Step 2: Convert to fraction form
   5,504,470/8,502,134 = 8,502,134/x
3. Step 3: Cross multiply
   5,504,470x = 8,502,134 × 8,502,134
4. Step 4: Simplify right side
   5,504,470x = 72,286,282,553,956
5. Step 5: Solve for x
   x = 72,286,282,553,956/5,504,470
6. Step 6: Final answer
   x = 13,132,287.50