Finding the Third Proportional to 2,765,691 and 4,328,979

Step by Step Solution

1. Step 1: Write the proportion equation
   2,765,691 : 4,328,979 = 4,328,979 : x
2. Step 2: Convert to fraction form
   2,765,691/4,328,979 = 4,328,979/x
3. Step 3: Cross multiply
   2,765,691x = 4,328,979 × 4,328,979
4. Step 4: Simplify right side
   2,765,691x = 18,740,059,182,441
5. Step 5: Solve for x
   x = 18,740,059,182,441/2,765,691
6. Step 6: Final answer
   x = 6,775,904.89