Finding the Third Proportional to 2,218,592 and 3,170,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,592 : 3,170,400 = 3,170,400 : x
2. Step 2: Convert to fraction form
   2,218,592/3,170,400 = 3,170,400/x
3. Step 3: Cross multiply
   2,218,592x = 3,170,400 × 3,170,400
4. Step 4: Simplify right side
   2,218,592x = 10,051,436,160,000
5. Step 5: Solve for x
   x = 10,051,436,160,000/2,218,592
6. Step 6: Final answer
   x = 4,530,547.37