Finding the Third Proportional to 2,922,510 and 4,585,689

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922,510 : 4,585,689 = 4,585,689 : x
2. Step 2: Convert to fraction form
   2,922,510/4,585,689 = 4,585,689/x
3. Step 3: Cross multiply
   2,922,510x = 4,585,689 × 4,585,689
4. Step 4: Simplify right side
   2,922,510x = 21,028,543,604,721
5. Step 5: Solve for x
   x = 21,028,543,604,721/2,922,510
6. Step 6: Final answer
   x = 7,195,370.97