Finding the Third Proportional to 1,640,170 and 2,308,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,170 : 2,308,712 = 2,308,712 : x
2. Step 2: Convert to fraction form
   1,640,170/2,308,712 = 2,308,712/x
3. Step 3: Cross multiply
   1,640,170x = 2,308,712 × 2,308,712
4. Step 4: Simplify right side
   1,640,170x = 5,330,151,098,944
5. Step 5: Solve for x
   x = 5,330,151,098,944/1,640,170
6. Step 6: Final answer
   x = 3,249,755.27