Finding the Third Proportional to 1,261,740 and 2,767,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,740 : 2,767,764 = 2,767,764 : x
2. Step 2: Convert to fraction form
   1,261,740/2,767,764 = 2,767,764/x
3. Step 3: Cross multiply
   1,261,740x = 2,767,764 × 2,767,764
4. Step 4: Simplify right side
   1,261,740x = 7,660,517,559,696
5. Step 5: Solve for x
   x = 7,660,517,559,696/1,261,740
6. Step 6: Final answer
   x = 6,071,391.54