Finding the Third Proportional to 2,937,189 and 4,490,205

Step by Step Solution

1. Step 1: Write the proportion equation
   2,937,189 : 4,490,205 = 4,490,205 : x
2. Step 2: Convert to fraction form
   2,937,189/4,490,205 = 4,490,205/x
3. Step 3: Cross multiply
   2,937,189x = 4,490,205 × 4,490,205
4. Step 4: Simplify right side
   2,937,189x = 20,161,940,942,025
5. Step 5: Solve for x
   x = 20,161,940,942,025/2,937,189
6. Step 6: Final answer
   x = 6,864,366.22