Finding the Third Proportional to 2,990,160 and 4,484,295

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,160 : 4,484,295 = 4,484,295 : x
2. Step 2: Convert to fraction form
   2,990,160/4,484,295 = 4,484,295/x
3. Step 3: Cross multiply
   2,990,160x = 4,484,295 × 4,484,295
4. Step 4: Simplify right side
   2,990,160x = 20,108,901,647,025
5. Step 5: Solve for x
   x = 20,108,901,647,025/2,990,160
6. Step 6: Final answer
   x = 6,725,025.30