Finding the Third Proportional to 5,549,134 and 8,717,078

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549,134 : 8,717,078 = 8,717,078 : x
2. Step 2: Convert to fraction form
   5,549,134/8,717,078 = 8,717,078/x
3. Step 3: Cross multiply
   5,549,134x = 8,717,078 × 8,717,078
4. Step 4: Simplify right side
   5,549,134x = 75,987,448,858,084
5. Step 5: Solve for x
   x = 75,987,448,858,084/5,549,134
6. Step 6: Final answer
   x = 13,693,568.92