Finding the Third Proportional to 1,260,855 and 2,766,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,855 : 2,766,654 = 2,766,654 : x
2. Step 2: Convert to fraction form
   1,260,855/2,766,654 = 2,766,654/x
3. Step 3: Cross multiply
   1,260,855x = 2,766,654 × 2,766,654
4. Step 4: Simplify right side
   1,260,855x = 7,654,374,355,716
5. Step 5: Solve for x
   x = 7,654,374,355,716/1,260,855
6. Step 6: Final answer
   x = 6,070,780.82