Finding the Third Proportional to 3,991,014 and 8,754,606

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,014 : 8,754,606 = 8,754,606 : x
2. Step 2: Convert to fraction form
   3,991,014/8,754,606 = 8,754,606/x
3. Step 3: Cross multiply
   3,991,014x = 8,754,606 × 8,754,606
4. Step 4: Simplify right side
   3,991,014x = 76,643,126,215,236
5. Step 5: Solve for x
   x = 76,643,126,215,236/3,991,014
6. Step 6: Final answer
   x = 19,203,923.17