Finding the Third Proportional to 1,488,611 and 3,229,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,611 : 3,229,274 = 3,229,274 : x
2. Step 2: Convert to fraction form
   1,488,611/3,229,274 = 3,229,274/x
3. Step 3: Cross multiply
   1,488,611x = 3,229,274 × 3,229,274
4. Step 4: Simplify right side
   1,488,611x = 10,428,210,567,076
5. Step 5: Solve for x
   x = 10,428,210,567,076/1,488,611
6. Step 6: Final answer
   x = 7,005,329.51