Finding the Third Proportional to 3,914,680 and 5,720,956

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914,680 : 5,720,956 = 5,720,956 : x
2. Step 2: Convert to fraction form
   3,914,680/5,720,956 = 5,720,956/x
3. Step 3: Cross multiply
   3,914,680x = 5,720,956 × 5,720,956
4. Step 4: Simplify right side
   3,914,680x = 32,729,337,553,936
5. Step 5: Solve for x
   x = 32,729,337,553,936/3,914,680
6. Step 6: Final answer
   x = 8,360,667.42