Finding the Third Proportional to 1,261,164 and 2,767,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,164 : 2,767,608 = 2,767,608 : x
2. Step 2: Convert to fraction form
   1,261,164/2,767,608 = 2,767,608/x
3. Step 3: Cross multiply
   1,261,164x = 2,767,608 × 2,767,608
4. Step 4: Simplify right side
   1,261,164x = 7,659,654,041,664
5. Step 5: Solve for x
   x = 7,659,654,041,664/1,261,164
6. Step 6: Final answer
   x = 6,073,479.77