Finding the Third Proportional to 2,084,412 and 3,131,631

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084,412 : 3,131,631 = 3,131,631 : x
2. Step 2: Convert to fraction form
   2,084,412/3,131,631 = 3,131,631/x
3. Step 3: Cross multiply
   2,084,412x = 3,131,631 × 3,131,631
4. Step 4: Simplify right side
   2,084,412x = 9,807,112,720,161
5. Step 5: Solve for x
   x = 9,807,112,720,161/2,084,412
6. Step 6: Final answer
   x = 4,704,978.06