Finding the Third Proportional to 2,078,980 and 3,109,975

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,980 : 3,109,975 = 3,109,975 : x
2. Step 2: Convert to fraction form
   2,078,980/3,109,975 = 3,109,975/x
3. Step 3: Cross multiply
   2,078,980x = 3,109,975 × 3,109,975
4. Step 4: Simplify right side
   2,078,980x = 9,671,944,500,625
5. Step 5: Solve for x
   x = 9,671,944,500,625/2,078,980
6. Step 6: Final answer
   x = 4,652,254.71