Finding the Third Proportional to 1,205,654 and 2,600,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,654 : 2,600,610 = 2,600,610 : x
2. Step 2: Convert to fraction form
   1,205,654/2,600,610 = 2,600,610/x
3. Step 3: Cross multiply
   1,205,654x = 2,600,610 × 2,600,610
4. Step 4: Simplify right side
   1,205,654x = 6,763,172,372,100
5. Step 5: Solve for x
   x = 6,763,172,372,100/1,205,654
6. Step 6: Final answer
   x = 5,609,546.66