Finding the Third Proportional to 1,521,000 and 3,304,746

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,000 : 3,304,746 = 3,304,746 : x
2. Step 2: Convert to fraction form
   1,521,000/3,304,746 = 3,304,746/x
3. Step 3: Cross multiply
   1,521,000x = 3,304,746 × 3,304,746
4. Step 4: Simplify right side
   1,521,000x = 10,921,346,124,516
5. Step 5: Solve for x
   x = 10,921,346,124,516/1,521,000
6. Step 6: Final answer
   x = 7,180,372.21