Finding the Third Proportional to 3,392,330 and 7,373,620

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392,330 : 7,373,620 = 7,373,620 : x
2. Step 2: Convert to fraction form
   3,392,330/7,373,620 = 7,373,620/x
3. Step 3: Cross multiply
   3,392,330x = 7,373,620 × 7,373,620
4. Step 4: Simplify right side
   3,392,330x = 54,370,271,904,400
5. Step 5: Solve for x
   x = 54,370,271,904,400/3,392,330
6. Step 6: Final answer
   x = 16,027,412.40