Finding the Third Proportional to 2,106,660 and 3,182,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,660 : 3,182,128.50 = 3,182,128.50 : x
2. Step 2: Convert to fraction form
   2,106,660/3,182,128.50 = 3,182,128.50/x
3. Step 3: Cross multiply
   2,106,660x = 3,182,128.50 × 3,182,128.50
4. Step 4: Simplify right side
   2,106,660x = 10,125,941,790,512.25
5. Step 5: Solve for x
   x = 10,125,941,790,512.25/2,106,660
6. Step 6: Final answer
   x = 4,806,633.15