Finding the Third Proportional to 3,472,149 and 7,606,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,149 : 7,606,290 = 7,606,290 : x
2. Step 2: Convert to fraction form
   3,472,149/7,606,290 = 7,606,290/x
3. Step 3: Cross multiply
   3,472,149x = 7,606,290 × 7,606,290
4. Step 4: Simplify right side
   3,472,149x = 57,855,647,564,100
5. Step 5: Solve for x
   x = 57,855,647,564,100/3,472,149
6. Step 6: Final answer
   x = 16,662,777.88