Finding the Third Proportional to 1,640,168.37 and 2,308,708.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,168.37 : 2,308,708.83 = 2,308,708.83 : x
2. Step 2: Convert to fraction form
   1,640,168.37/2,308,708.83 = 2,308,708.83/x
3. Step 3: Cross multiply
   1,640,168.37x = 2,308,708.83 × 2,308,708.83
4. Step 4: Simplify right side
   1,640,168.37x = 5,330,136,453,062.31
5. Step 5: Solve for x
   x = 5,330,136,453,062.31/1,640,168.37
6. Step 6: Final answer
   x = 3,249,749.57