Finding the Third Proportional to 3,430,900 and 5,046,556

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,900 : 5,046,556 = 5,046,556 : x
2. Step 2: Convert to fraction form
   3,430,900/5,046,556 = 5,046,556/x
3. Step 3: Cross multiply
   3,430,900x = 5,046,556 × 5,046,556
4. Step 4: Simplify right side
   3,430,900x = 25,467,727,461,136
5. Step 5: Solve for x
   x = 25,467,727,461,136/3,430,900
6. Step 6: Final answer
   x = 7,423,045.69