Finding the Third Proportional to 1,490,634 and 3,217,301

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,634 : 3,217,301 = 3,217,301 : x
2. Step 2: Convert to fraction form
   1,490,634/3,217,301 = 3,217,301/x
3. Step 3: Cross multiply
   1,490,634x = 3,217,301 × 3,217,301
4. Step 4: Simplify right side
   1,490,634x = 10,351,025,724,601
5. Step 5: Solve for x
   x = 10,351,025,724,601/1,490,634
6. Step 6: Final answer
   x = 6,944,042.42