Finding the Third Proportional to 2,690,140 and 5,805,252

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,140 : 5,805,252 = 5,805,252 : x
2. Step 2: Convert to fraction form
   2,690,140/5,805,252 = 5,805,252/x
3. Step 3: Cross multiply
   2,690,140x = 5,805,252 × 5,805,252
4. Step 4: Simplify right side
   2,690,140x = 33,700,950,783,504
5. Step 5: Solve for x
   x = 33,700,950,783,504/2,690,140
6. Step 6: Final answer
   x = 12,527,582.50