Finding the Third Proportional to 2,261,736 and 4,877,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,261,736 : 4,877,761.50 = 4,877,761.50 : x
2. Step 2: Convert to fraction form
   2,261,736/4,877,761.50 = 4,877,761.50/x
3. Step 3: Cross multiply
   2,261,736x = 4,877,761.50 × 4,877,761.50
4. Step 4: Simplify right side
   2,261,736x = 23,792,557,250,882.25
5. Step 5: Solve for x
   x = 23,792,557,250,882.25/2,261,736
6. Step 6: Final answer
   x = 10,519,599.66