Finding the Third Proportional to 2,922,509 and 4,585,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922,509 : 4,585,688 = 4,585,688 : x
2. Step 2: Convert to fraction form
   2,922,509/4,585,688 = 4,585,688/x
3. Step 3: Cross multiply
   2,922,509x = 4,585,688 × 4,585,688
4. Step 4: Simplify right side
   2,922,509x = 21,028,534,433,344
5. Step 5: Solve for x
   x = 21,028,534,433,344/2,922,509
6. Step 6: Final answer
   x = 7,195,370.29