Finding the Third Proportional to 2,125,770 and 3,158,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,125,770 : 3,158,375 = 3,158,375 : x
2. Step 2: Convert to fraction form
   2,125,770/3,158,375 = 3,158,375/x
3. Step 3: Cross multiply
   2,125,770x = 3,158,375 × 3,158,375
4. Step 4: Simplify right side
   2,125,770x = 9,975,332,640,625
5. Step 5: Solve for x
   x = 9,975,332,640,625/2,125,770
6. Step 6: Final answer
   x = 4,692,573.82