Finding the Third Proportional to 2,190,491 and 4,793,913

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190,491 : 4,793,913 = 4,793,913 : x
2. Step 2: Convert to fraction form
   2,190,491/4,793,913 = 4,793,913/x
3. Step 3: Cross multiply
   2,190,491x = 4,793,913 × 4,793,913
4. Step 4: Simplify right side
   2,190,491x = 22,981,601,851,569
5. Step 5: Solve for x
   x = 22,981,601,851,569/2,190,491
6. Step 6: Final answer
   x = 10,491,529.91