Finding the Third Proportional to 5,671,543 and 8,717,568

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671,543 : 8,717,568 = 8,717,568 : x
2. Step 2: Convert to fraction form
   5,671,543/8,717,568 = 8,717,568/x
3. Step 3: Cross multiply
   5,671,543x = 8,717,568 × 8,717,568
4. Step 4: Simplify right side
   5,671,543x = 75,995,991,834,624
5. Step 5: Solve for x
   x = 75,995,991,834,624/5,671,543
6. Step 6: Final answer
   x = 13,399,526.70