Finding the Third Proportional to 2,068,188 and 2,978,796

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,188 : 2,978,796 = 2,978,796 : x
2. Step 2: Convert to fraction form
   2,068,188/2,978,796 = 2,978,796/x
3. Step 3: Cross multiply
   2,068,188x = 2,978,796 × 2,978,796
4. Step 4: Simplify right side
   2,068,188x = 8,873,225,609,616
5. Step 5: Solve for x
   x = 8,873,225,609,616/2,068,188
6. Step 6: Final answer
   x = 4,290,338.02