Finding the Third Proportional to 5,626,086 and 8,717,121

Step by Step Solution

1. Step 1: Write the proportion equation
   5,626,086 : 8,717,121 = 8,717,121 : x
2. Step 2: Convert to fraction form
   5,626,086/8,717,121 = 8,717,121/x
3. Step 3: Cross multiply
   5,626,086x = 8,717,121 × 8,717,121
4. Step 4: Simplify right side
   5,626,086x = 75,988,198,528,641
5. Step 5: Solve for x
   x = 75,988,198,528,641/5,626,086
6. Step 6: Final answer
   x = 13,506,405.44