Finding the Third Proportional to 5,771,674 and 8,971,887

Step by Step Solution

1. Step 1: Write the proportion equation
   5,771,674 : 8,971,887 = 8,971,887 : x
2. Step 2: Convert to fraction form
   5,771,674/8,971,887 = 8,971,887/x
3. Step 3: Cross multiply
   5,771,674x = 8,971,887 × 8,971,887
4. Step 4: Simplify right side
   5,771,674x = 80,494,756,340,769
5. Step 5: Solve for x
   x = 80,494,756,340,769/5,771,674
6. Step 6: Final answer
   x = 13,946,518.17