Finding the Third Proportional to 2,939,392 and 4,160,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,392 : 4,160,400 = 4,160,400 : x
2. Step 2: Convert to fraction form
   2,939,392/4,160,400 = 4,160,400/x
3. Step 3: Cross multiply
   2,939,392x = 4,160,400 × 4,160,400
4. Step 4: Simplify right side
   2,939,392x = 17,308,928,160,000
5. Step 5: Solve for x
   x = 17,308,928,160,000/2,939,392
6. Step 6: Final answer
   x = 5,888,608.31